Home / 461,101,433.35-691,651,607.94-150,208,540.61

Finding the Fourth Proportional to 461,101,433.35, 691,651,607.94 and 150,208,540.61

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Solution

The fourth proportional to 461,101,433.35, 691,651,607.94 and 150,208,540.61 is: 225,312,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,101,433.35 : 691,651,607.94 = 150,208,540.61 : x
  2. Step 2: Convert to fraction form
    461,101,433.35/691,651,607.94 = 150,208,540.61/x
  3. Step 3: Cross multiply
    461,101,433.35x = 691,651,607.94 × 150,208,540.61
  4. Step 4: Simplify right side
    461,101,433.35x = 103,891,978,640,956,432
  5. Step 5: Solve for x
    x = 103,891,978,640,956,432/461,101,433.35
  6. Step 6: Final answer
    x = 225,312,634.33

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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.