As of February 21, 2024, Gina Rinehart was the wealthiest person in Australia, with an estimated net worth of 30.3 billion U.S. dollars, followed by Andrew Forrest (No. 2, $19.5 billion), Harry Triguboff (No. 3, $16.3 billion); and Mike Cannon-Brookes (No. 4, $13.1 billion). Scott Farquhar is the fifth-richest person in...