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Finding the Third Proportional to 66,293,228 and 100,356,704

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Solution

The third proportional to 66,293,228 and 100,356,704 is: 151,923,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,293,228 : 100,356,704 = 100,356,704 : x
  2. Step 2: Convert to fraction form
    66,293,228/100,356,704 = 100,356,704/x
  3. Step 3: Cross multiply
    66,293,228x = 100,356,704 × 100,356,704
  4. Step 4: Simplify right side
    66,293,228x = 10,071,468,037,743,616
  5. Step 5: Solve for x
    x = 10,071,468,037,743,616/66,293,228
  6. Step 6: Final answer
    x = 151,923,029.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.