Home / 266,821,567.11-400,301,350.56-156,250,616.04

Finding the Fourth Proportional to 266,821,567.11, 400,301,350.56 and 156,250,616.04

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Solution

The fourth proportional to 266,821,567.11, 400,301,350.56 and 156,250,616.04 is: 234,416,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,821,567.11 : 400,301,350.56 = 156,250,616.04 : x
  2. Step 2: Convert to fraction form
    266,821,567.11/400,301,350.56 = 156,250,616.04/x
  3. Step 3: Cross multiply
    266,821,567.11x = 400,301,350.56 × 156,250,616.04
  4. Step 4: Simplify right side
    266,821,567.11x = 62,547,332,626,644,000
  5. Step 5: Solve for x
    x = 62,547,332,626,644,000/266,821,567.11
  6. Step 6: Final answer
    x = 234,416,330.37

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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.