Australiawon the first ODI by 64 runs beforeWest Indieswon by five wickets in a rain-affected second match.
That win ended theWest Indies' miserable run of 15 defeats in 16 one-dayers againstAustralia.
The third ODI ended in a thrilling tie, but Kieron Pollard crashed a blistering century to set up a 42-run win for the Windies in the fourth match.
Both sides were unchanged for the final ODI.
Teams:
West Indies: Johnson Charles, Adrian Barath, Darren Bravo, Marlon Samuels, Dwayne Bravo, Kieron Pollard, Andre Russell, Carlton Baugh (wkt), Darren Sammy (capt), Sunil Narine, Kemar Roach.
Australia: Shane Watson (capt), David Warner, Matthew Wade (wkt), George Bailey, Michael Hussey, David Hussey, Peter Forrest, Clint McKay, Xavier Doherty, Brett Lee, Ben Hilfenhaus.
Umpires: Kumar Dharmasena (SRI) and Peter Nero (WIS).
TV umpire: Shavir Tarapore (IND).
Match referee: Andy Pycroft (ZIM).
Reserve umpire: Gregory Brathwaite (WIS).