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Finding the Third Proportional to 92,568,045 and 199,067,280

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Solution

The third proportional to 92,568,045 and 199,067,280 is: 428,093,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,568,045 : 199,067,280 = 199,067,280 : x
  2. Step 2: Convert to fraction form
    92,568,045/199,067,280 = 199,067,280/x
  3. Step 3: Cross multiply
    92,568,045x = 199,067,280 × 199,067,280
  4. Step 4: Simplify right side
    92,568,045x = 39,627,781,966,598,400
  5. Step 5: Solve for x
    x = 39,627,781,966,598,400/92,568,045
  6. Step 6: Final answer
    x = 428,093,538.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.