Home / 221,760,414.60-332,634,401.10-100,591,672.20

Finding the Fourth Proportional to 221,760,414.60, 332,634,401.10 and 100,591,672.20

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Solution

The fourth proportional to 221,760,414.60, 332,634,401.10 and 100,591,672.20 is: 150,884,686.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,760,414.60 : 332,634,401.10 = 100,591,672.20 : x
  2. Step 2: Convert to fraction form
    221,760,414.60/332,634,401.10 = 100,591,672.20/x
  3. Step 3: Cross multiply
    221,760,414.60x = 332,634,401.10 × 100,591,672.20
  4. Step 4: Simplify right side
    221,760,414.60x = 33,460,250,637,894,524
  5. Step 5: Solve for x
    x = 33,460,250,637,894,524/221,760,414.60
  6. Step 6: Final answer
    x = 150,884,686.51

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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.