Home / 552,590,817.20-762,571,379.53-301,695,200.83

Finding the Fourth Proportional to 552,590,817.20, 762,571,379.53 and 301,695,200.83

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Solution

The fourth proportional to 552,590,817.20, 762,571,379.53 and 301,695,200.83 is: 416,337,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,590,817.20 : 762,571,379.53 = 301,695,200.83 : x
  2. Step 2: Convert to fraction form
    552,590,817.20/762,571,379.53 = 301,695,200.83/x
  3. Step 3: Cross multiply
    552,590,817.20x = 762,571,379.53 × 301,695,200.83
  4. Step 4: Simplify right side
    552,590,817.20x = 230,064,125,489,853,600
  5. Step 5: Solve for x
    x = 230,064,125,489,853,600/552,590,817.20
  6. Step 6: Final answer
    x = 416,337,221.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.