Home / 392,408,677.46-588,593,450.43-146,747,251.95

Finding the Fourth Proportional to 392,408,677.46, 588,593,450.43 and 146,747,251.95

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Solution

The fourth proportional to 392,408,677.46, 588,593,450.43 and 146,747,251.95 is: 220,113,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,408,677.46 : 588,593,450.43 = 146,747,251.95 : x
  2. Step 2: Convert to fraction form
    392,408,677.46/588,593,450.43 = 146,747,251.95/x
  3. Step 3: Cross multiply
    392,408,677.46x = 588,593,450.43 × 146,747,251.95
  4. Step 4: Simplify right side
    392,408,677.46x = 86,374,471,366,371,024
  5. Step 5: Solve for x
    x = 86,374,471,366,371,024/392,408,677.46
  6. Step 6: Final answer
    x = 220,113,561.01

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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.