Home / 193,494,069.20-267,011,735.24-120,153,637.84

Finding the Fourth Proportional to 193,494,069.20, 267,011,735.24 and 120,153,637.84

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Solution

The fourth proportional to 193,494,069.20, 267,011,735.24 and 120,153,637.84 is: 165,805,760.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,494,069.20 : 267,011,735.24 = 120,153,637.84 : x
  2. Step 2: Convert to fraction form
    193,494,069.20/267,011,735.24 = 120,153,637.84/x
  3. Step 3: Cross multiply
    193,494,069.20x = 267,011,735.24 × 120,153,637.84
  4. Step 4: Simplify right side
    193,494,069.20x = 32,082,431,335,056,928
  5. Step 5: Solve for x
    x = 32,082,431,335,056,928/193,494,069.20
  6. Step 6: Final answer
    x = 165,805,760.70

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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.