Finding the Fourth Proportional to 121,215,560.24, 181,850,207.52 and 34,947,234.74
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Solution
The fourth proportional to 121,215,560.24, 181,850,207.52 and 34,947,234.74 is: 52,428,598.09
Step by Step Solution
- Step 1: Write the proportion equation
121,215,560.24 : 181,850,207.52 = 34,947,234.74 : x - Step 2: Convert to fraction form
121,215,560.24/181,850,207.52 = 34,947,234.74/x - Step 3: Cross multiply
121,215,560.24x = 181,850,207.52 × 34,947,234.74 - Step 4: Simplify right side
121,215,560.24x = 6,355,161,889,719,154 - Step 5: Solve for x
x = 6,355,161,889,719,154/121,215,560.24 - Step 6: Final answer
x = 52,428,598.09
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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.