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Finding the Third Proportional to 169,970,775 and 375,669,876

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Solution

The third proportional to 169,970,775 and 375,669,876 is: 830,306,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,970,775 : 375,669,876 = 375,669,876 : x
  2. Step 2: Convert to fraction form
    169,970,775/375,669,876 = 375,669,876/x
  3. Step 3: Cross multiply
    169,970,775x = 375,669,876 × 375,669,876
  4. Step 4: Simplify right side
    169,970,775x = 141,127,855,733,855,376
  5. Step 5: Solve for x
    x = 141,127,855,733,855,376/169,970,775
  6. Step 6: Final answer
    x = 830,306,596.73

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.