Home / 269,505,910.70-404,258,866.05-267,238,429.10

Finding the Fourth Proportional to 269,505,910.70, 404,258,866.05 and 267,238,429.10

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Solution

The fourth proportional to 269,505,910.70, 404,258,866.05 and 267,238,429.10 is: 400,857,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,505,910.70 : 404,258,866.05 = 267,238,429.10 : x
  2. Step 2: Convert to fraction form
    269,505,910.70/404,258,866.05 = 267,238,429.10/x
  3. Step 3: Cross multiply
    269,505,910.70x = 404,258,866.05 × 267,238,429.10
  4. Step 4: Simplify right side
    269,505,910.70x = 108,033,504,312,949,328
  5. Step 5: Solve for x
    x = 108,033,504,312,949,328/269,505,910.70
  6. Step 6: Final answer
    x = 400,857,643.65

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1.5x scale

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.