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Finding the Third Proportional to 366,149,432 and 552,629,208

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Solution

The third proportional to 366,149,432 and 552,629,208 is: 834,083,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,149,432 : 552,629,208 = 552,629,208 : x
  2. Step 2: Convert to fraction form
    366,149,432/552,629,208 = 552,629,208/x
  3. Step 3: Cross multiply
    366,149,432x = 552,629,208 × 552,629,208
  4. Step 4: Simplify right side
    366,149,432x = 305,399,041,534,707,264
  5. Step 5: Solve for x
    x = 305,399,041,534,707,264/366,149,432
  6. Step 6: Final answer
    x = 834,083,067.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.