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Finding the Third Proportional to 136,449,432 and 222,786,036

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Solution

The third proportional to 136,449,432 and 222,786,036 is: 363,751,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,449,432 : 222,786,036 = 222,786,036 : x
  2. Step 2: Convert to fraction form
    136,449,432/222,786,036 = 222,786,036/x
  3. Step 3: Cross multiply
    136,449,432x = 222,786,036 × 222,786,036
  4. Step 4: Simplify right side
    136,449,432x = 49,633,617,836,593,296
  5. Step 5: Solve for x
    x = 49,633,617,836,593,296/136,449,432
  6. Step 6: Final answer
    x = 363,751,003.64

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.