Home / 383,085,126.89-574,627,697.87-91,952,249.66

Finding the Fourth Proportional to 383,085,126.89, 574,627,697.87 and 91,952,249.66

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Solution

The fourth proportional to 383,085,126.89, 574,627,697.87 and 91,952,249.66 is: 137,928,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,085,126.89 : 574,627,697.87 = 91,952,249.66 : x
  2. Step 2: Convert to fraction form
    383,085,126.89/574,627,697.87 = 91,952,249.66/x
  3. Step 3: Cross multiply
    383,085,126.89x = 574,627,697.87 × 91,952,249.66
  4. Step 4: Simplify right side
    383,085,126.89x = 52,838,309,532,760,392
  5. Step 5: Solve for x
    x = 52,838,309,532,760,392/383,085,126.89
  6. Step 6: Final answer
    x = 137,928,376.29

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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.