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Finding the Third Proportional to 45,376,032 and 99,568,608

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Solution

The third proportional to 45,376,032 and 99,568,608 is: 218,483,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,376,032 : 99,568,608 = 99,568,608 : x
  2. Step 2: Convert to fraction form
    45,376,032/99,568,608 = 99,568,608/x
  3. Step 3: Cross multiply
    45,376,032x = 99,568,608 × 99,568,608
  4. Step 4: Simplify right side
    45,376,032x = 9,913,907,699,057,664
  5. Step 5: Solve for x
    x = 9,913,907,699,057,664/45,376,032
  6. Step 6: Final answer
    x = 218,483,354.80

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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.