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Finding the Third Proportional to 75,811,606 and 108,336,544

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Solution

The third proportional to 75,811,606 and 108,336,544 is: 154,815,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,811,606 : 108,336,544 = 108,336,544 : x
  2. Step 2: Convert to fraction form
    75,811,606/108,336,544 = 108,336,544/x
  3. Step 3: Cross multiply
    75,811,606x = 108,336,544 × 108,336,544
  4. Step 4: Simplify right side
    75,811,606x = 11,736,806,765,863,936
  5. Step 5: Solve for x
    x = 11,736,806,765,863,936/75,811,606
  6. Step 6: Final answer
    x = 154,815,435.06

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.