Finding the Fourth Proportional to 173,838,653.56, 239,896,555.68 and 95,521,979.44
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Solution
The fourth proportional to 173,838,653.56, 239,896,555.68 and 95,521,979.44 is: 131,819,899.60
Step by Step Solution
- Step 1: Write the proportion equation
173,838,653.56 : 239,896,555.68 = 95,521,979.44 : x - Step 2: Convert to fraction form
173,838,653.56/239,896,555.68 = 95,521,979.44/x - Step 3: Cross multiply
173,838,653.56x = 239,896,555.68 × 95,521,979.44 - Step 4: Simplify right side
173,838,653.56x = 22,915,393,859,391,776 - Step 5: Solve for x
x = 22,915,393,859,391,776/173,838,653.56 - Step 6: Final answer
x = 131,819,899.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.