Home / 154,111,234.21-231,142,243.90-44,910,862.08

Finding the Fourth Proportional to 154,111,234.21, 231,142,243.90 and 44,910,862.08

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Solution

The fourth proportional to 154,111,234.21, 231,142,243.90 and 44,910,862.08 is: 67,359,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,111,234.21 : 231,142,243.90 = 44,910,862.08 : x
  2. Step 2: Convert to fraction form
    154,111,234.21/231,142,243.90 = 44,910,862.08/x
  3. Step 3: Cross multiply
    154,111,234.21x = 231,142,243.90 × 44,910,862.08
  4. Step 4: Simplify right side
    154,111,234.21x = 10,380,797,436,542,344
  5. Step 5: Solve for x
    x = 10,380,797,436,542,344/154,111,234.21
  6. Step 6: Final answer
    x = 67,359,122.06

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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.