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Finding the Third Proportional to 71,560,296 and 157,178,808

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Solution

The third proportional to 71,560,296 and 157,178,808 is: 345,235,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,560,296 : 157,178,808 = 157,178,808 : x
  2. Step 2: Convert to fraction form
    71,560,296/157,178,808 = 157,178,808/x
  3. Step 3: Cross multiply
    71,560,296x = 157,178,808 × 157,178,808
  4. Step 4: Simplify right side
    71,560,296x = 24,705,177,684,300,864
  5. Step 5: Solve for x
    x = 24,705,177,684,300,864/71,560,296
  6. Step 6: Final answer
    x = 345,235,823.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.