Home / 267,605,713.35-401,419,455.08-127,474,132.77

Finding the Fourth Proportional to 267,605,713.35, 401,419,455.08 and 127,474,132.77

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Solution

The fourth proportional to 267,605,713.35, 401,419,455.08 and 127,474,132.77 is: 191,216,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,605,713.35 : 401,419,455.08 = 127,474,132.77 : x
  2. Step 2: Convert to fraction form
    267,605,713.35/401,419,455.08 = 127,474,132.77/x
  3. Step 3: Cross multiply
    267,605,713.35x = 401,419,455.08 × 127,474,132.77
  4. Step 4: Simplify right side
    267,605,713.35x = 51,170,596,912,691,600
  5. Step 5: Solve for x
    x = 51,170,596,912,691,600/267,605,713.35
  6. Step 6: Final answer
    x = 191,216,384.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.