Home / 224,654,520.20-336,981,780.30-146,720,337.80

Finding the Fourth Proportional to 224,654,520.20, 336,981,780.30 and 146,720,337.80

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Solution

The fourth proportional to 224,654,520.20, 336,981,780.30 and 146,720,337.80 is: 220,080,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,654,520.20 : 336,981,780.30 = 146,720,337.80 : x
  2. Step 2: Convert to fraction form
    224,654,520.20/336,981,780.30 = 146,720,337.80/x
  3. Step 3: Cross multiply
    224,654,520.20x = 336,981,780.30 × 146,720,337.80
  4. Step 4: Simplify right side
    224,654,520.20x = 49,442,080,638,061,392
  5. Step 5: Solve for x
    x = 49,442,080,638,061,392/224,654,520.20
  6. Step 6: Final answer
    x = 220,080,506.70

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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.