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Finding the Third Proportional to 80,118,402 and 173,008,452

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Solution

The third proportional to 80,118,402 and 173,008,452 is: 373,596,124.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,118,402 : 173,008,452 = 173,008,452 : x
  2. Step 2: Convert to fraction form
    80,118,402/173,008,452 = 173,008,452/x
  3. Step 3: Cross multiply
    80,118,402x = 173,008,452 × 173,008,452
  4. Step 4: Simplify right side
    80,118,402x = 29,931,924,463,436,304
  5. Step 5: Solve for x
    x = 29,931,924,463,436,304/80,118,402
  6. Step 6: Final answer
    x = 373,596,124.19

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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.