Home / 271,982,171.60-375,324,446.92-148,220,191.44

Finding the Fourth Proportional to 271,982,171.60, 375,324,446.92 and 148,220,191.44

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Solution

The fourth proportional to 271,982,171.60, 375,324,446.92 and 148,220,191.44 is: 204,537,896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,982,171.60 : 375,324,446.92 = 148,220,191.44 : x
  2. Step 2: Convert to fraction form
    271,982,171.60/375,324,446.92 = 148,220,191.44/x
  3. Step 3: Cross multiply
    271,982,171.60x = 375,324,446.92 × 148,220,191.44
  4. Step 4: Simplify right side
    271,982,171.60x = 55,630,661,374,594,520
  5. Step 5: Solve for x
    x = 55,630,661,374,594,520/271,982,171.60
  6. Step 6: Final answer
    x = 204,537,896.90

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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.