Finding the Fourth Proportional to 543,951,734.64, 750,440,276.28 and 334,744,671.12
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Solution
The fourth proportional to 543,951,734.64, 750,440,276.28 and 334,744,671.12 is: 461,816,494.89
Step by Step Solution
- Step 1: Write the proportion equation
543,951,734.64 : 750,440,276.28 = 334,744,671.12 : x - Step 2: Convert to fraction form
543,951,734.64/750,440,276.28 = 334,744,671.12/x - Step 3: Cross multiply
543,951,734.64x = 750,440,276.28 × 334,744,671.12 - Step 4: Simplify right side
543,951,734.64x = 251,205,883,478,550,528 - Step 5: Solve for x
x = 251,205,883,478,550,528/543,951,734.64 - Step 6: Final answer
x = 461,816,494.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.