Finding the Fourth Proportional to 244,399,387.70, 367,024,234.35 and 129,608,131.70
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Solution
The fourth proportional to 244,399,387.70, 367,024,234.35 and 129,608,131.70 is: 194,637,661.54
Step by Step Solution
- Step 1: Write the proportion equation
244,399,387.70 : 367,024,234.35 = 129,608,131.70 : x - Step 2: Convert to fraction form
244,399,387.70/367,024,234.35 = 129,608,131.70/x - Step 3: Cross multiply
244,399,387.70x = 367,024,234.35 × 129,608,131.70 - Step 4: Simplify right side
244,399,387.70x = 47,569,325,302,726,472 - Step 5: Solve for x
x = 47,569,325,302,726,472/244,399,387.70 - Step 6: Final answer
x = 194,637,661.54
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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.