Home / 247,750,793.20-371,602,175.82-75,229,123.24

Finding the Fourth Proportional to 247,750,793.20, 371,602,175.82 and 75,229,123.24

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Solution

The fourth proportional to 247,750,793.20, 371,602,175.82 and 75,229,123.24 is: 112,836,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,750,793.20 : 371,602,175.82 = 75,229,123.24 : x
  2. Step 2: Convert to fraction form
    247,750,793.20/371,602,175.82 = 75,229,123.24/x
  3. Step 3: Cross multiply
    247,750,793.20x = 371,602,175.82 × 75,229,123.24
  4. Step 4: Simplify right side
    247,750,793.20x = 27,955,305,881,014,924
  5. Step 5: Solve for x
    x = 27,955,305,881,014,924/247,750,793.20
  6. Step 6: Final answer
    x = 112,836,393.05

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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.