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Finding the Third Proportional to 73,136,678 and 152,326,837

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Solution

The third proportional to 73,136,678 and 152,326,837 is: 317,261,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,136,678 : 152,326,837 = 152,326,837 : x
  2. Step 2: Convert to fraction form
    73,136,678/152,326,837 = 152,326,837/x
  3. Step 3: Cross multiply
    73,136,678x = 152,326,837 × 152,326,837
  4. Step 4: Simplify right side
    73,136,678x = 23,203,465,270,424,568
  5. Step 5: Solve for x
    x = 23,203,465,270,424,568/73,136,678
  6. Step 6: Final answer
    x = 317,261,679.16

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.