Home / 225,442,380.70-337,677,694.13-152,256,721.18

Finding the Fourth Proportional to 225,442,380.70, 337,677,694.13 and 152,256,721.18

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Solution

The fourth proportional to 225,442,380.70, 337,677,694.13 and 152,256,721.18 is: 228,056,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,442,380.70 : 337,677,694.13 = 152,256,721.18 : x
  2. Step 2: Convert to fraction form
    225,442,380.70/337,677,694.13 = 152,256,721.18/x
  3. Step 3: Cross multiply
    225,442,380.70x = 337,677,694.13 × 152,256,721.18
  4. Step 4: Simplify right side
    225,442,380.70x = 51,413,698,523,856,736
  5. Step 5: Solve for x
    x = 51,413,698,523,856,736/225,442,380.70
  6. Step 6: Final answer
    x = 228,056,935.72

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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.