Home / 269,504,872.20-404,257,308.30-267,237,390.60

Finding the Fourth Proportional to 269,504,872.20, 404,257,308.30 and 267,237,390.60

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Solution

The fourth proportional to 269,504,872.20, 404,257,308.30 and 267,237,390.60 is: 400,856,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,504,872.20 : 404,257,308.30 = 267,237,390.60 : x
  2. Step 2: Convert to fraction form
    269,504,872.20/404,257,308.30 = 267,237,390.60/x
  3. Step 3: Cross multiply
    269,504,872.20x = 404,257,308.30 × 267,237,390.60
  4. Step 4: Simplify right side
    269,504,872.20x = 108,032,668,201,071,728
  5. Step 5: Solve for x
    x = 108,032,668,201,071,728/269,504,872.20
  6. Step 6: Final answer
    x = 400,856,085.90

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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.