Home / 193,667,936.40-267,277,765.32-111,177,666

Finding the Fourth Proportional to 193,667,936.40, 267,277,765.32 and 111,177,666

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Solution

The fourth proportional to 193,667,936.40, 267,277,765.32 and 111,177,666 is: 153,434,371.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,667,936.40 : 267,277,765.32 = 111,177,666 : x
  2. Step 2: Convert to fraction form
    193,667,936.40/267,277,765.32 = 111,177,666/x
  3. Step 3: Cross multiply
    193,667,936.40x = 267,277,765.32 × 111,177,666
  4. Step 4: Simplify right side
    193,667,936.40x = 29,715,318,121,973,344
  5. Step 5: Solve for x
    x = 29,715,318,121,973,344/193,667,936.40
  6. Step 6: Final answer
    x = 153,434,371.61

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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.