Finding the Fourth Proportional to 244,167,838.40, 366,251,757.60 and 82,609,774.40
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Solution
The fourth proportional to 244,167,838.40, 366,251,757.60 and 82,609,774.40 is: 123,914,661.60
Step by Step Solution
- Step 1: Write the proportion equation
244,167,838.40 : 366,251,757.60 = 82,609,774.40 : x - Step 2: Convert to fraction form
244,167,838.40/366,251,757.60 = 82,609,774.40/x - Step 3: Cross multiply
244,167,838.40x = 366,251,757.60 × 82,609,774.40 - Step 4: Simplify right side
244,167,838.40x = 30,255,975,068,939,488 - Step 5: Solve for x
x = 30,255,975,068,939,488/244,167,838.40 - Step 6: Final answer
x = 123,914,661.60
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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.