Finding the Fourth Proportional to 496,083,711.28, 743,625,344.04 and 311,982,755.44
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Solution
The fourth proportional to 496,083,711.28, 743,625,344.04 and 311,982,755.44 is: 467,659,547.32
Step by Step Solution
- Step 1: Write the proportion equation
496,083,711.28 : 743,625,344.04 = 311,982,755.44 : x - Step 2: Convert to fraction form
496,083,711.28/743,625,344.04 = 311,982,755.44/x - Step 3: Cross multiply
496,083,711.28x = 743,625,344.04 × 311,982,755.44 - Step 4: Simplify right side
496,083,711.28x = 231,998,283,848,617,152 - Step 5: Solve for x
x = 231,998,283,848,617,152/496,083,711.28 - Step 6: Final answer
x = 467,659,547.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.