Home / 154,117,540.27-231,214,889.18-44,942,723.83

Finding the Fourth Proportional to 154,117,540.27, 231,214,889.18 and 44,942,723.83

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Solution

The fourth proportional to 154,117,540.27, 231,214,889.18 and 44,942,723.83 is: 67,425,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,117,540.27 : 231,214,889.18 = 44,942,723.83 : x
  2. Step 2: Convert to fraction form
    154,117,540.27/231,214,889.18 = 44,942,723.83/x
  3. Step 3: Cross multiply
    154,117,540.27x = 231,214,889.18 × 44,942,723.83
  4. Step 4: Simplify right side
    154,117,540.27x = 10,391,426,909,800,796
  5. Step 5: Solve for x
    x = 10,391,426,909,800,796/154,117,540.27
  6. Step 6: Final answer
    x = 67,425,335.83

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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.