Home / 266,566,517.10-399,132,330.30-266,566,517.10

Finding the Fourth Proportional to 266,566,517.10, 399,132,330.30 and 266,566,517.10

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Solution

The fourth proportional to 266,566,517.10, 399,132,330.30 and 266,566,517.10 is: 399,132,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,566,517.10 : 399,132,330.30 = 266,566,517.10 : x
  2. Step 2: Convert to fraction form
    266,566,517.10/399,132,330.30 = 266,566,517.10/x
  3. Step 3: Cross multiply
    266,566,517.10x = 399,132,330.30 × 266,566,517.10
  4. Step 4: Simplify right side
    266,566,517.10x = 106,395,315,150,077,792
  5. Step 5: Solve for x
    x = 106,395,315,150,077,792/266,566,517.10
  6. Step 6: Final answer
    x = 399,132,330.30

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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.