Home / 219,844,954.20-329,767,431.30-133,609,794.60

Finding the Fourth Proportional to 219,844,954.20, 329,767,431.30 and 133,609,794.60

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Solution

The fourth proportional to 219,844,954.20, 329,767,431.30 and 133,609,794.60 is: 200,414,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,844,954.20 : 329,767,431.30 = 133,609,794.60 : x
  2. Step 2: Convert to fraction form
    219,844,954.20/329,767,431.30 = 133,609,794.60/x
  3. Step 3: Cross multiply
    219,844,954.20x = 329,767,431.30 × 133,609,794.60
  4. Step 4: Simplify right side
    219,844,954.20x = 44,060,158,761,762,608
  5. Step 5: Solve for x
    x = 44,060,158,761,762,608/219,844,954.20
  6. Step 6: Final answer
    x = 200,414,691.90

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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.