Home / 363,716,540.46-545,919,732.36-225,122,913.90

Finding the Fourth Proportional to 363,716,540.46, 545,919,732.36 and 225,122,913.90

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Solution

The fourth proportional to 363,716,540.46, 545,919,732.36 and 225,122,913.90 is: 337,897,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,716,540.46 : 545,919,732.36 = 225,122,913.90 : x
  2. Step 2: Convert to fraction form
    363,716,540.46/545,919,732.36 = 225,122,913.90/x
  3. Step 3: Cross multiply
    363,716,540.46x = 545,919,732.36 × 225,122,913.90
  4. Step 4: Simplify right side
    363,716,540.46x = 122,899,040,904,391,328
  5. Step 5: Solve for x
    x = 122,899,040,904,391,328/363,716,540.46
  6. Step 6: Final answer
    x = 337,897,860.65

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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.