Home / 221,760,201.90-332,640,302.85-92,324,793.90

Finding the Fourth Proportional to 221,760,201.90, 332,640,302.85 and 92,324,793.90

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Solution

The fourth proportional to 221,760,201.90, 332,640,302.85 and 92,324,793.90 is: 138,487,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,760,201.90 : 332,640,302.85 = 92,324,793.90 : x
  2. Step 2: Convert to fraction form
    221,760,201.90/332,640,302.85 = 92,324,793.90/x
  3. Step 3: Cross multiply
    221,760,201.90x = 332,640,302.85 × 92,324,793.90
  4. Step 4: Simplify right side
    221,760,201.90x = 30,710,947,403,459,836
  5. Step 5: Solve for x
    x = 30,710,947,403,459,836/221,760,201.90
  6. Step 6: Final answer
    x = 138,487,190.85

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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.