Home / 221,436,000.20-332,154,000.30-106,392,801.80

Finding the Fourth Proportional to 221,436,000.20, 332,154,000.30 and 106,392,801.80

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Solution

The fourth proportional to 221,436,000.20, 332,154,000.30 and 106,392,801.80 is: 159,589,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,436,000.20 : 332,154,000.30 = 106,392,801.80 : x
  2. Step 2: Convert to fraction form
    221,436,000.20/332,154,000.30 = 106,392,801.80/x
  3. Step 3: Cross multiply
    221,436,000.20x = 332,154,000.30 × 106,392,801.80
  4. Step 4: Simplify right side
    221,436,000.20x = 35,338,794,720,995,040
  5. Step 5: Solve for x
    x = 35,338,794,720,995,040/221,436,000.20
  6. Step 6: Final answer
    x = 159,589,202.70

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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.