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Finding the Third Proportional to 207,951,850 and 450,580,070

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Solution

The third proportional to 207,951,850 and 450,580,070 is: 976,295,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,951,850 : 450,580,070 = 450,580,070 : x
  2. Step 2: Convert to fraction form
    207,951,850/450,580,070 = 450,580,070/x
  3. Step 3: Cross multiply
    207,951,850x = 450,580,070 × 450,580,070
  4. Step 4: Simplify right side
    207,951,850x = 203,022,399,481,204,896
  5. Step 5: Solve for x
    x = 203,022,399,481,204,896/207,951,850
  6. Step 6: Final answer
    x = 976,295,231.23

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.