Home / 224,654,477.20-336,981,715.80-146,720,294.80

Finding the Fourth Proportional to 224,654,477.20, 336,981,715.80 and 146,720,294.80

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Solution

The fourth proportional to 224,654,477.20, 336,981,715.80 and 146,720,294.80 is: 220,080,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,654,477.20 : 336,981,715.80 = 146,720,294.80 : x
  2. Step 2: Convert to fraction form
    224,654,477.20/336,981,715.80 = 146,720,294.80/x
  3. Step 3: Cross multiply
    224,654,477.20x = 336,981,715.80 × 146,720,294.80
  4. Step 4: Simplify right side
    224,654,477.20x = 49,442,056,684,385,824
  5. Step 5: Solve for x
    x = 49,442,056,684,385,824/224,654,477.20
  6. Step 6: Final answer
    x = 220,080,442.20

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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.