Home / 224,129,778.35-336,204,738.26-68,672,196.95

Finding the Fourth Proportional to 224,129,778.35, 336,204,738.26 and 68,672,196.95

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Solution

The fourth proportional to 224,129,778.35, 336,204,738.26 and 68,672,196.95 is: 103,011,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,129,778.35 : 336,204,738.26 = 68,672,196.95 : x
  2. Step 2: Convert to fraction form
    224,129,778.35/336,204,738.26 = 68,672,196.95/x
  3. Step 3: Cross multiply
    224,129,778.35x = 336,204,738.26 × 68,672,196.95
  4. Step 4: Simplify right side
    224,129,778.35x = 23,087,918,000,970,560
  5. Step 5: Solve for x
    x = 23,087,918,000,970,560/224,129,778.35
  6. Step 6: Final answer
    x = 103,011,381.04

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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.