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Finding the Third Proportional to 136,629,918 and 297,519,134.25

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Solution

The third proportional to 136,629,918 and 297,519,134.25 is: 647,864,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,629,918 : 297,519,134.25 = 297,519,134.25 : x
  2. Step 2: Convert to fraction form
    136,629,918/297,519,134.25 = 297,519,134.25/x
  3. Step 3: Cross multiply
    136,629,918x = 297,519,134.25 × 297,519,134.25
  4. Step 4: Simplify right side
    136,629,918x = 88,517,635,244,869,520
  5. Step 5: Solve for x
    x = 88,517,635,244,869,520/136,629,918
  6. Step 6: Final answer
    x = 647,864,219.94

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.