Home / 266,902,217.85-400,413,696.19-144,077,899.13

Finding the Fourth Proportional to 266,902,217.85, 400,413,696.19 and 144,077,899.13

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Solution

The fourth proportional to 266,902,217.85, 400,413,696.19 and 144,077,899.13 is: 216,149,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,902,217.85 : 400,413,696.19 = 144,077,899.13 : x
  2. Step 2: Convert to fraction form
    266,902,217.85/400,413,696.19 = 144,077,899.13/x
  3. Step 3: Cross multiply
    266,902,217.85x = 400,413,696.19 × 144,077,899.13
  4. Step 4: Simplify right side
    266,902,217.85x = 57,690,764,127,571,024
  5. Step 5: Solve for x
    x = 57,690,764,127,571,024/266,902,217.85
  6. Step 6: Final answer
    x = 216,149,437.02

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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.