Home / 224,147,930.76-309,331,836.27-130,054,972.50

Finding the Fourth Proportional to 224,147,930.76, 309,331,836.27 and 130,054,972.50

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Solution

The fourth proportional to 224,147,930.76, 309,331,836.27 and 130,054,972.50 is: 179,480,324.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,147,930.76 : 309,331,836.27 = 130,054,972.50 : x
  2. Step 2: Convert to fraction form
    224,147,930.76/309,331,836.27 = 130,054,972.50/x
  3. Step 3: Cross multiply
    224,147,930.76x = 309,331,836.27 × 130,054,972.50
  4. Step 4: Simplify right side
    224,147,930.76x = 40,230,143,459,469,352
  5. Step 5: Solve for x
    x = 40,230,143,459,469,352/224,147,930.76
  6. Step 6: Final answer
    x = 179,480,324.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.