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Finding the Third Proportional to 111,447,936 and 168,854,544

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Solution

The third proportional to 111,447,936 and 168,854,544 is: 255,831,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,447,936 : 168,854,544 = 168,854,544 : x
  2. Step 2: Convert to fraction form
    111,447,936/168,854,544 = 168,854,544/x
  3. Step 3: Cross multiply
    111,447,936x = 168,854,544 × 168,854,544
  4. Step 4: Simplify right side
    111,447,936x = 28,511,857,029,447,936
  5. Step 5: Solve for x
    x = 28,511,857,029,447,936/111,447,936
  6. Step 6: Final answer
    x = 255,831,180.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.