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Finding the Third Proportional to 101,590,852 and 222,590,372

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Solution

The third proportional to 101,590,852 and 222,590,372 is: 487,706,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,590,852 : 222,590,372 = 222,590,372 : x
  2. Step 2: Convert to fraction form
    101,590,852/222,590,372 = 222,590,372/x
  3. Step 3: Cross multiply
    101,590,852x = 222,590,372 × 222,590,372
  4. Step 4: Simplify right side
    101,590,852x = 49,546,473,707,098,384
  5. Step 5: Solve for x
    x = 49,546,473,707,098,384/101,590,852
  6. Step 6: Final answer
    x = 487,706,055.53

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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.