Finding the Fourth Proportional to 332,653,796.92, 498,588,837.90 and 135,794,266.48
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Solution
The fourth proportional to 332,653,796.92, 498,588,837.90 and 135,794,266.48 is: 203,531,437.62
Step by Step Solution
- Step 1: Write the proportion equation
332,653,796.92 : 498,588,837.90 = 135,794,266.48 : x - Step 2: Convert to fraction form
332,653,796.92/498,588,837.90 = 135,794,266.48/x - Step 3: Cross multiply
332,653,796.92x = 498,588,837.90 × 135,794,266.48 - Step 4: Simplify right side
332,653,796.92x = 67,705,505,517,746,112 - Step 5: Solve for x
x = 67,705,505,517,746,112/332,653,796.92 - Step 6: Final answer
x = 203,531,437.62
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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.