Home / 267,186,789.45-400,780,184.18-267,186,789.45

Finding the Fourth Proportional to 267,186,789.45, 400,780,184.18 and 267,186,789.45

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Solution

The fourth proportional to 267,186,789.45, 400,780,184.18 and 267,186,789.45 is: 400,780,184.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,186,789.45 : 400,780,184.18 = 267,186,789.45 : x
  2. Step 2: Convert to fraction form
    267,186,789.45/400,780,184.18 = 267,186,789.45/x
  3. Step 3: Cross multiply
    267,186,789.45x = 400,780,184.18 × 267,186,789.45
  4. Step 4: Simplify right side
    267,186,789.45x = 107,083,170,684,897,952
  5. Step 5: Solve for x
    x = 107,083,170,684,897,952/267,186,789.45
  6. Step 6: Final answer
    x = 400,780,184.18

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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.