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Finding the Third Proportional to 108,449,268 and 165,214,980

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Solution

The third proportional to 108,449,268 and 165,214,980 is: 251,693,627.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,449,268 : 165,214,980 = 165,214,980 : x
  2. Step 2: Convert to fraction form
    108,449,268/165,214,980 = 165,214,980/x
  3. Step 3: Cross multiply
    108,449,268x = 165,214,980 × 165,214,980
  4. Step 4: Simplify right side
    108,449,268x = 27,295,989,616,400,400
  5. Step 5: Solve for x
    x = 27,295,989,616,400,400/108,449,268
  6. Step 6: Final answer
    x = 251,693,627.07

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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.