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Finding the Third Proportional to 125,061,824 and 275,567,080

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Solution

The third proportional to 125,061,824 and 275,567,080 is: 607,197,409.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,061,824 : 275,567,080 = 275,567,080 : x
  2. Step 2: Convert to fraction form
    125,061,824/275,567,080 = 275,567,080/x
  3. Step 3: Cross multiply
    125,061,824x = 275,567,080 × 275,567,080
  4. Step 4: Simplify right side
    125,061,824x = 75,937,215,579,726,400
  5. Step 5: Solve for x
    x = 75,937,215,579,726,400/125,061,824
  6. Step 6: Final answer
    x = 607,197,409.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.