Finding the Fourth Proportional to 244,664,651.05, 366,996,976.58 and 99,167,915.05
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Solution
The fourth proportional to 244,664,651.05, 366,996,976.58 and 99,167,915.05 is: 148,751,872.58
Step by Step Solution
- Step 1: Write the proportion equation
244,664,651.05 : 366,996,976.58 = 99,167,915.05 : x - Step 2: Convert to fraction form
244,664,651.05/366,996,976.58 = 99,167,915.05/x - Step 3: Cross multiply
244,664,651.05x = 366,996,976.58 × 99,167,915.05 - Step 4: Simplify right side
244,664,651.05x = 36,394,324,997,092,280 - Step 5: Solve for x
x = 36,394,324,997,092,280/244,664,651.05 - Step 6: Final answer
x = 148,751,872.58
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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.