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Finding the Third Proportional to 110,917,358 and 239,372,270

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Solution

The third proportional to 110,917,358 and 239,372,270 is: 516,592,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,917,358 : 239,372,270 = 239,372,270 : x
  2. Step 2: Convert to fraction form
    110,917,358/239,372,270 = 239,372,270/x
  3. Step 3: Cross multiply
    110,917,358x = 239,372,270 × 239,372,270
  4. Step 4: Simplify right side
    110,917,358x = 57,299,083,644,952,896
  5. Step 5: Solve for x
    x = 57,299,083,644,952,896/110,917,358
  6. Step 6: Final answer
    x = 516,592,575.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.