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Finding the Third Proportional to 63,765,556 and 133,192,160

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Solution

The third proportional to 63,765,556 and 133,192,160 is: 278,208,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,765,556 : 133,192,160 = 133,192,160 : x
  2. Step 2: Convert to fraction form
    63,765,556/133,192,160 = 133,192,160/x
  3. Step 3: Cross multiply
    63,765,556x = 133,192,160 × 133,192,160
  4. Step 4: Simplify right side
    63,765,556x = 17,740,151,485,465,600
  5. Step 5: Solve for x
    x = 17,740,151,485,465,600/63,765,556
  6. Step 6: Final answer
    x = 278,208,998.69

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.