Finding the Fourth Proportional to 159,864,730.56, 220,615,134.12 and 93,786,355.44
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Solution
The fourth proportional to 159,864,730.56, 220,615,134.12 and 93,786,355.44 is: 129,426,229.99
Step by Step Solution
- Step 1: Write the proportion equation
159,864,730.56 : 220,615,134.12 = 93,786,355.44 : x - Step 2: Convert to fraction form
159,864,730.56/220,615,134.12 = 93,786,355.44/x - Step 3: Cross multiply
159,864,730.56x = 220,615,134.12 × 93,786,355.44 - Step 4: Simplify right side
159,864,730.56x = 20,690,689,384,021,592 - Step 5: Solve for x
x = 20,690,689,384,021,592/159,864,730.56 - Step 6: Final answer
x = 129,426,229.99
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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.