Home / 269,505,942.20-404,258,913.30-267,238,460.60

Finding the Fourth Proportional to 269,505,942.20, 404,258,913.30 and 267,238,460.60

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Solution

The fourth proportional to 269,505,942.20, 404,258,913.30 and 267,238,460.60 is: 400,857,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,505,942.20 : 404,258,913.30 = 267,238,460.60 : x
  2. Step 2: Convert to fraction form
    269,505,942.20/404,258,913.30 = 267,238,460.60/x
  3. Step 3: Cross multiply
    269,505,942.20x = 404,258,913.30 × 267,238,460.60
  4. Step 4: Simplify right side
    269,505,942.20x = 108,033,529,674,120,864
  5. Step 5: Solve for x
    x = 108,033,529,674,120,864/269,505,942.20
  6. Step 6: Final answer
    x = 400,857,690.90

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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.