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Finding the Fourth Proportional to 224,672,492.40, 337,008,738.60 and 109,597,801.20

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Solution

The fourth proportional to 224,672,492.40, 337,008,738.60 and 109,597,801.20 is: 164,396,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,672,492.40 : 337,008,738.60 = 109,597,801.20 : x
  2. Step 2: Convert to fraction form
    224,672,492.40/337,008,738.60 = 109,597,801.20/x
  3. Step 3: Cross multiply
    224,672,492.40x = 337,008,738.60 × 109,597,801.20
  4. Step 4: Simplify right side
    224,672,492.40x = 36,935,416,735,745,568
  5. Step 5: Solve for x
    x = 36,935,416,735,745,568/224,672,492.40
  6. Step 6: Final answer
    x = 164,396,701.80

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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.