Home / 283,694,060.31-426,145,947.23-267,107,620.87

Finding the Fourth Proportional to 283,694,060.31, 426,145,947.23 and 267,107,620.87

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Solution

The fourth proportional to 283,694,060.31, 426,145,947.23 and 267,107,620.87 is: 401,230,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,694,060.31 : 426,145,947.23 = 267,107,620.87 : x
  2. Step 2: Convert to fraction form
    283,694,060.31/426,145,947.23 = 267,107,620.87/x
  3. Step 3: Cross multiply
    283,694,060.31x = 426,145,947.23 × 267,107,620.87
  4. Step 4: Simplify right side
    283,694,060.31x = 113,826,830,107,997,872
  5. Step 5: Solve for x
    x = 113,826,830,107,997,872/283,694,060.31
  6. Step 6: Final answer
    x = 401,230,924.55

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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.