Finding the Fourth Proportional to 132,186,442.33, 182,409,293.76 and 73,447,098.97
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Solution
The fourth proportional to 132,186,442.33, 182,409,293.76 and 73,447,098.97 is: 101,352,553.38
Step by Step Solution
- Step 1: Write the proportion equation
132,186,442.33 : 182,409,293.76 = 73,447,098.97 : x - Step 2: Convert to fraction form
132,186,442.33/182,409,293.76 = 73,447,098.97/x - Step 3: Cross multiply
132,186,442.33x = 182,409,293.76 × 73,447,098.97 - Step 4: Simplify right side
132,186,442.33x = 13,397,433,451,838,522 - Step 5: Solve for x
x = 13,397,433,451,838,522/132,186,442.33 - Step 6: Final answer
x = 101,352,553.38
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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.