Home / 267,029,646.30-400,544,469.45-163,717,515.90

Finding the Fourth Proportional to 267,029,646.30, 400,544,469.45 and 163,717,515.90

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Solution

The fourth proportional to 267,029,646.30, 400,544,469.45 and 163,717,515.90 is: 245,576,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,029,646.30 : 400,544,469.45 = 163,717,515.90 : x
  2. Step 2: Convert to fraction form
    267,029,646.30/400,544,469.45 = 163,717,515.90/x
  3. Step 3: Cross multiply
    267,029,646.30x = 400,544,469.45 × 163,717,515.90
  4. Step 4: Simplify right side
    267,029,646.30x = 65,576,145,545,837,440
  5. Step 5: Solve for x
    x = 65,576,145,545,837,440/267,029,646.30
  6. Step 6: Final answer
    x = 245,576,273.85

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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.