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Finding the Third Proportional to 74,451,528 and 111,756,024

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Solution

The third proportional to 74,451,528 and 111,756,024 is: 167,752,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,451,528 : 111,756,024 = 111,756,024 : x
  2. Step 2: Convert to fraction form
    74,451,528/111,756,024 = 111,756,024/x
  3. Step 3: Cross multiply
    74,451,528x = 111,756,024 × 111,756,024
  4. Step 4: Simplify right side
    74,451,528x = 12,489,408,900,288,576
  5. Step 5: Solve for x
    x = 12,489,408,900,288,576/74,451,528
  6. Step 6: Final answer
    x = 167,752,217.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.