Finding the Fourth Proportional to 244,513,469.70, 367,195,357.35 and 129,722,213.70
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Solution
The fourth proportional to 244,513,469.70, 367,195,357.35 and 129,722,213.70 is: 194,808,877.70
Step by Step Solution
- Step 1: Write the proportion equation
244,513,469.70 : 367,195,357.35 = 129,722,213.70 : x - Step 2: Convert to fraction form
244,513,469.70/367,195,357.35 = 129,722,213.70/x - Step 3: Cross multiply
244,513,469.70x = 367,195,357.35 × 129,722,213.70 - Step 4: Simplify right side
244,513,469.70x = 47,633,394,615,804,568 - Step 5: Solve for x
x = 47,633,394,615,804,568/244,513,469.70 - Step 6: Final answer
x = 194,808,877.70
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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.