Home / 158,952,332.10-238,428,498.15-149,378,520.90

Finding the Fourth Proportional to 158,952,332.10, 238,428,498.15 and 149,378,520.90

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Solution

The fourth proportional to 158,952,332.10, 238,428,498.15 and 149,378,520.90 is: 224,067,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,952,332.10 : 238,428,498.15 = 149,378,520.90 : x
  2. Step 2: Convert to fraction form
    158,952,332.10/238,428,498.15 = 149,378,520.90/x
  3. Step 3: Cross multiply
    158,952,332.10x = 238,428,498.15 × 149,378,520.90
  4. Step 4: Simplify right side
    158,952,332.10x = 35,616,096,394,055,388
  5. Step 5: Solve for x
    x = 35,616,096,394,055,388/158,952,332.10
  6. Step 6: Final answer
    x = 224,067,781.35

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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.