Finding the Fourth Proportional to 194,502,425.07, 291,774,070.50 and 63,354,920.70
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Solution
The fourth proportional to 194,502,425.07, 291,774,070.50 and 63,354,920.70 is: 95,039,036.62
Step by Step Solution
- Step 1: Write the proportion equation
194,502,425.07 : 291,774,070.50 = 63,354,920.70 : x - Step 2: Convert to fraction form
194,502,425.07/291,774,070.50 = 63,354,920.70/x - Step 3: Cross multiply
194,502,425.07x = 291,774,070.50 × 63,354,920.70 - Step 4: Simplify right side
194,502,425.07x = 18,485,323,098,843,712 - Step 5: Solve for x
x = 18,485,323,098,843,712/194,502,425.07 - Step 6: Final answer
x = 95,039,036.62
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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.