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Finding the Third Proportional to 80,498,652 and 173,812,216

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Solution

The third proportional to 80,498,652 and 173,812,216 is: 375,294,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,498,652 : 173,812,216 = 173,812,216 : x
  2. Step 2: Convert to fraction form
    80,498,652/173,812,216 = 173,812,216/x
  3. Step 3: Cross multiply
    80,498,652x = 173,812,216 × 173,812,216
  4. Step 4: Simplify right side
    80,498,652x = 30,210,686,430,830,656
  5. Step 5: Solve for x
    x = 30,210,686,430,830,656/80,498,652
  6. Step 6: Final answer
    x = 375,294,314.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.