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Finding the Third Proportional to 75,455,535 and 161,667,834

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Solution

The third proportional to 75,455,535 and 161,667,834 is: 346,382,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,455,535 : 161,667,834 = 161,667,834 : x
  2. Step 2: Convert to fraction form
    75,455,535/161,667,834 = 161,667,834/x
  3. Step 3: Cross multiply
    75,455,535x = 161,667,834 × 161,667,834
  4. Step 4: Simplify right side
    75,455,535x = 26,136,488,550,251,556
  5. Step 5: Solve for x
    x = 26,136,488,550,251,556/75,455,535
  6. Step 6: Final answer
    x = 346,382,655.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.