Home / 225,278,602.92-337,970,630.25-69,824,286.36

Finding the Fourth Proportional to 225,278,602.92, 337,970,630.25 and 69,824,286.36

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Solution

The fourth proportional to 225,278,602.92, 337,970,630.25 and 69,824,286.36 is: 104,752,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,278,602.92 : 337,970,630.25 = 69,824,286.36 : x
  2. Step 2: Convert to fraction form
    225,278,602.92/337,970,630.25 = 69,824,286.36/x
  3. Step 3: Cross multiply
    225,278,602.92x = 337,970,630.25 × 69,824,286.36
  4. Step 4: Simplify right side
    225,278,602.92x = 23,598,558,067,845,680
  5. Step 5: Solve for x
    x = 23,598,558,067,845,680/225,278,602.92
  6. Step 6: Final answer
    x = 104,752,771.73

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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.