Home / 331,336,934.92-457,246,351.28-182,654,789.68

Finding the Fourth Proportional to 331,336,934.92, 457,246,351.28 and 182,654,789.68

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Solution

The fourth proportional to 331,336,934.92, 457,246,351.28 and 182,654,789.68 is: 252,064,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,336,934.92 : 457,246,351.28 = 182,654,789.68 : x
  2. Step 2: Convert to fraction form
    331,336,934.92/457,246,351.28 = 182,654,789.68/x
  3. Step 3: Cross multiply
    331,336,934.92x = 457,246,351.28 × 182,654,789.68
  4. Step 4: Simplify right side
    331,336,934.92x = 83,518,236,124,995,792
  5. Step 5: Solve for x
    x = 83,518,236,124,995,792/331,336,934.92
  6. Step 6: Final answer
    x = 252,064,371.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.