Home / 193,951,801.73-267,659,155.47-105,851,453.64

Finding the Fourth Proportional to 193,951,801.73, 267,659,155.47 and 105,851,453.64

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Solution

The fourth proportional to 193,951,801.73, 267,659,155.47 and 105,851,453.64 is: 146,078,099.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,951,801.73 : 267,659,155.47 = 105,851,453.64 : x
  2. Step 2: Convert to fraction form
    193,951,801.73/267,659,155.47 = 105,851,453.64/x
  3. Step 3: Cross multiply
    193,951,801.73x = 267,659,155.47 × 105,851,453.64
  4. Step 4: Simplify right side
    193,951,801.73x = 28,332,110,686,025,000
  5. Step 5: Solve for x
    x = 28,332,110,686,025,000/193,951,801.73
  6. Step 6: Final answer
    x = 146,078,099.99

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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.