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Finding the Third Proportional to 95,860,358 and 209,656,820

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Solution

The third proportional to 95,860,358 and 209,656,820 is: 458,541,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,860,358 : 209,656,820 = 209,656,820 : x
  2. Step 2: Convert to fraction form
    95,860,358/209,656,820 = 209,656,820/x
  3. Step 3: Cross multiply
    95,860,358x = 209,656,820 × 209,656,820
  4. Step 4: Simplify right side
    95,860,358x = 43,955,982,172,512,400
  5. Step 5: Solve for x
    x = 43,955,982,172,512,400/95,860,358
  6. Step 6: Final answer
    x = 458,541,811.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.