Finding the Fourth Proportional to 381,241,033.66, 571,767,072.09 and 108,614,162.62
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Solution
The fourth proportional to 381,241,033.66, 571,767,072.09 and 108,614,162.62 is: 162,894,327.38
Step by Step Solution
- Step 1: Write the proportion equation
381,241,033.66 : 571,767,072.09 = 108,614,162.62 : x - Step 2: Convert to fraction form
381,241,033.66/571,767,072.09 = 108,614,162.62/x - Step 3: Cross multiply
381,241,033.66x = 571,767,072.09 × 108,614,162.62 - Step 4: Simplify right side
381,241,033.66x = 62,102,001,748,744,528 - Step 5: Solve for x
x = 62,102,001,748,744,528/381,241,033.66 - Step 6: Final answer
x = 162,894,327.38
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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.