Finding the Fourth Proportional to 244,823,446.20, 367,235,169.30 and 81,086,474.10
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Solution
The fourth proportional to 244,823,446.20, 367,235,169.30 and 81,086,474.10 is: 121,629,711.15
Step by Step Solution
- Step 1: Write the proportion equation
244,823,446.20 : 367,235,169.30 = 81,086,474.10 : x - Step 2: Convert to fraction form
244,823,446.20/367,235,169.30 = 81,086,474.10/x - Step 3: Cross multiply
244,823,446.20x = 367,235,169.30 × 81,086,474.10 - Step 4: Simplify right side
244,823,446.20x = 29,777,805,044,053,564 - Step 5: Solve for x
x = 29,777,805,044,053,564/244,823,446.20 - Step 6: Final answer
x = 121,629,711.15
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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.