Home / 193,834,177.98-267,494,306.38-105,728,149.24

Finding the Fourth Proportional to 193,834,177.98, 267,494,306.38 and 105,728,149.24

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Solution

The fourth proportional to 193,834,177.98, 267,494,306.38 and 105,728,149.24 is: 145,906,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,834,177.98 : 267,494,306.38 = 105,728,149.24 : x
  2. Step 2: Convert to fraction form
    193,834,177.98/267,494,306.38 = 105,728,149.24/x
  3. Step 3: Cross multiply
    193,834,177.98x = 267,494,306.38 × 105,728,149.24
  4. Step 4: Simplify right side
    193,834,177.98x = 28,281,677,945,794,924
  5. Step 5: Solve for x
    x = 28,281,677,945,794,924/193,834,177.98
  6. Step 6: Final answer
    x = 145,906,559.10

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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.