Finding the Fourth Proportional to 542,497,802.96, 813,746,704.44 and 159,545,354.96
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Solution
The fourth proportional to 542,497,802.96, 813,746,704.44 and 159,545,354.96 is: 239,318,032.44
Step by Step Solution
- Step 1: Write the proportion equation
542,497,802.96 : 813,746,704.44 = 159,545,354.96 : x - Step 2: Convert to fraction form
542,497,802.96/813,746,704.44 = 159,545,354.96/x - Step 3: Cross multiply
542,497,802.96x = 813,746,704.44 × 159,545,354.96 - Step 4: Simplify right side
542,497,802.96x = 129,829,506,807,410,016 - Step 5: Solve for x
x = 129,829,506,807,410,016/542,497,802.96 - Step 6: Final answer
x = 239,318,032.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.