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Finding the Fourth Proportional to 552,375,999.44, 828,673,149.57 and 202,625,314.85

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Solution

The fourth proportional to 552,375,999.44, 828,673,149.57 and 202,625,314.85 is: 303,978,011.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,375,999.44 : 828,673,149.57 = 202,625,314.85 : x
  2. Step 2: Convert to fraction form
    552,375,999.44/828,673,149.57 = 202,625,314.85/x
  3. Step 3: Cross multiply
    552,375,999.44x = 828,673,149.57 × 202,625,314.85
  4. Step 4: Simplify right side
    552,375,999.44x = 167,910,157,839,362,400
  5. Step 5: Solve for x
    x = 167,910,157,839,362,400/552,375,999.44
  6. Step 6: Final answer
    x = 303,978,011.37

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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.