Answer:
Profits will be distributed in the following way:
Nathan will receive $120,000 x 40% = $48,000
George will receive $120,000 x 30% = $36,000
Bill receive $120,000 x 30% = $36,000
Total = $120,000
Journal entry
Dr Income summary 120,000
Cr Capital, Nathan 48,000
Cr Capital, George 36,000
Cr Capital, Bill 36,000