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Finding the Fourth Proportional to 234,719,519.60, 352,079,279.40 and 224,767,794.80

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Solution

The fourth proportional to 234,719,519.60, 352,079,279.40 and 224,767,794.80 is: 337,151,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,719,519.60 : 352,079,279.40 = 224,767,794.80 : x
  2. Step 2: Convert to fraction form
    234,719,519.60/352,079,279.40 = 224,767,794.80/x
  3. Step 3: Cross multiply
    234,719,519.60x = 352,079,279.40 × 224,767,794.80
  4. Step 4: Simplify right side
    234,719,519.60x = 79,136,083,225,511,072
  5. Step 5: Solve for x
    x = 79,136,083,225,511,072/234,719,519.60
  6. Step 6: Final answer
    x = 337,151,692.20

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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.