Home / 412,318,312.52-568,465,203.25-267,053,898.80

Finding the Fourth Proportional to 412,318,312.52, 568,465,203.25 and 267,053,898.80

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Solution

The fourth proportional to 412,318,312.52, 568,465,203.25 and 267,053,898.80 is: 368,188,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,318,312.52 : 568,465,203.25 = 267,053,898.80 : x
  2. Step 2: Convert to fraction form
    412,318,312.52/568,465,203.25 = 267,053,898.80/x
  3. Step 3: Cross multiply
    412,318,312.52x = 568,465,203.25 × 267,053,898.80
  4. Step 4: Simplify right side
    412,318,312.52x = 151,810,848,857,541,088
  5. Step 5: Solve for x
    x = 151,810,848,857,541,088/412,318,312.52
  6. Step 6: Final answer
    x = 368,188,470.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.