Finding the Fourth Proportional to 244,957,505.10, 367,436,257.65 and 239,288,801.10
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Solution
The fourth proportional to 244,957,505.10, 367,436,257.65 and 239,288,801.10 is: 358,933,201.65
Step by Step Solution
- Step 1: Write the proportion equation
244,957,505.10 : 367,436,257.65 = 239,288,801.10 : x - Step 2: Convert to fraction form
244,957,505.10/367,436,257.65 = 239,288,801.10/x - Step 3: Cross multiply
244,957,505.10x = 367,436,257.65 × 239,288,801.10 - Step 4: Simplify right side
244,957,505.10x = 87,923,381,573,739,200 - Step 5: Solve for x
x = 87,923,381,573,739,200/244,957,505.10 - Step 6: Final answer
x = 358,933,201.65
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1.5x scale
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.