Home / 185,129,337.22-277,498,217.39-68,469,721.66

Finding the Fourth Proportional to 185,129,337.22, 277,498,217.39 and 68,469,721.66

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Solution

The fourth proportional to 185,129,337.22, 277,498,217.39 and 68,469,721.66 is: 102,632,170.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,129,337.22 : 277,498,217.39 = 68,469,721.66 : x
  2. Step 2: Convert to fraction form
    185,129,337.22/277,498,217.39 = 68,469,721.66/x
  3. Step 3: Cross multiply
    185,129,337.22x = 277,498,217.39 × 68,469,721.66
  4. Step 4: Simplify right side
    185,129,337.22x = 19,000,225,704,860,676
  5. Step 5: Solve for x
    x = 19,000,225,704,860,676/185,129,337.22
  6. Step 6: Final answer
    x = 102,632,170.51

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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.