Finding the Fourth Proportional to 244,396,532.20, 367,019,951.10 and 129,605,276.20
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Solution
The fourth proportional to 244,396,532.20, 367,019,951.10 and 129,605,276.20 is: 194,633,375.95
Step by Step Solution
- Step 1: Write the proportion equation
244,396,532.20 : 367,019,951.10 = 129,605,276.20 : x - Step 2: Convert to fraction form
244,396,532.20/367,019,951.10 = 129,605,276.20/x - Step 3: Cross multiply
244,396,532.20x = 367,019,951.10 × 129,605,276.20 - Step 4: Simplify right side
244,396,532.20x = 47,567,722,133,226,000 - Step 5: Solve for x
x = 47,567,722,133,226,000/244,396,532.20 - Step 6: Final answer
x = 194,633,375.95
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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.