Home / 267,945,710.20-401,918,565.30-256,608,302.20

Finding the Fourth Proportional to 267,945,710.20, 401,918,565.30 and 256,608,302.20

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Solution

The fourth proportional to 267,945,710.20, 401,918,565.30 and 256,608,302.20 is: 384,912,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,945,710.20 : 401,918,565.30 = 256,608,302.20 : x
  2. Step 2: Convert to fraction form
    267,945,710.20/401,918,565.30 = 256,608,302.20/x
  3. Step 3: Cross multiply
    267,945,710.20x = 401,918,565.30 × 256,608,302.20
  4. Step 4: Simplify right side
    267,945,710.20x = 103,135,640,664,292,832
  5. Step 5: Solve for x
    x = 103,135,640,664,292,832/267,945,710.20
  6. Step 6: Final answer
    x = 384,912,453.30

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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.