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Finding the Third Proportional to 83,518,137 and 183,995,730

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Solution

The third proportional to 83,518,137 and 183,995,730 is: 405,354,212.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,518,137 : 183,995,730 = 183,995,730 : x
  2. Step 2: Convert to fraction form
    83,518,137/183,995,730 = 183,995,730/x
  3. Step 3: Cross multiply
    83,518,137x = 183,995,730 × 183,995,730
  4. Step 4: Simplify right side
    83,518,137x = 33,854,428,658,232,900
  5. Step 5: Solve for x
    x = 33,854,428,658,232,900/83,518,137
  6. Step 6: Final answer
    x = 405,354,212.56

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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.