Finding the Fourth Proportional to 159,703,519.28, 239,531,251.02 and 44,673,151.28
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Solution
The fourth proportional to 159,703,519.28, 239,531,251.02 and 44,673,151.28 is: 67,003,005.70
Step by Step Solution
- Step 1: Write the proportion equation
159,703,519.28 : 239,531,251.02 = 44,673,151.28 : x - Step 2: Convert to fraction form
159,703,519.28/239,531,251.02 = 44,673,151.28/x - Step 3: Cross multiply
159,703,519.28x = 239,531,251.02 × 44,673,151.28 - Step 4: Simplify right side
159,703,519.28x = 10,700,615,813,104,116 - Step 5: Solve for x
x = 10,700,615,813,104,116/159,703,519.28 - Step 6: Final answer
x = 67,003,005.70
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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.