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Finding the Third Proportional to 45,404,508 and 70,499,163

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Solution

The third proportional to 45,404,508 and 70,499,163 is: 109,463,403.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,404,508 : 70,499,163 = 70,499,163 : x
  2. Step 2: Convert to fraction form
    45,404,508/70,499,163 = 70,499,163/x
  3. Step 3: Cross multiply
    45,404,508x = 70,499,163 × 70,499,163
  4. Step 4: Simplify right side
    45,404,508x = 4,970,131,983,700,569
  5. Step 5: Solve for x
    x = 4,970,131,983,700,569/45,404,508
  6. Step 6: Final answer
    x = 109,463,403.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.