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Finding the Third Proportional to 155,717,170 and 367,585,061

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Solution

The third proportional to 155,717,170 and 367,585,061 is: 867,719,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,717,170 : 367,585,061 = 367,585,061 : x
  2. Step 2: Convert to fraction form
    155,717,170/367,585,061 = 367,585,061/x
  3. Step 3: Cross multiply
    155,717,170x = 367,585,061 × 367,585,061
  4. Step 4: Simplify right side
    155,717,170x = 135,118,777,070,373,728
  5. Step 5: Solve for x
    x = 135,118,777,070,373,728/155,717,170
  6. Step 6: Final answer
    x = 867,719,192.88

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.