Home / 403,948,126.80-604,410,535.80-267,899,230.80

Finding the Fourth Proportional to 403,948,126.80, 604,410,535.80 and 267,899,230.80

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Solution

The fourth proportional to 403,948,126.80, 604,410,535.80 and 267,899,230.80 is: 400,846,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,948,126.80 : 604,410,535.80 = 267,899,230.80 : x
  2. Step 2: Convert to fraction form
    403,948,126.80/604,410,535.80 = 267,899,230.80/x
  3. Step 3: Cross multiply
    403,948,126.80x = 604,410,535.80 × 267,899,230.80
  4. Step 4: Simplify right side
    403,948,126.80x = 161,921,117,628,235,872
  5. Step 5: Solve for x
    x = 161,921,117,628,235,872/403,948,126.80
  6. Step 6: Final answer
    x = 400,846,313.88

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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.