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Finding the Third Proportional to 67,442,802 and 159,154,953

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Solution

The third proportional to 67,442,802 and 159,154,953 is: 375,581,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442,802 : 159,154,953 = 159,154,953 : x
  2. Step 2: Convert to fraction form
    67,442,802/159,154,953 = 159,154,953/x
  3. Step 3: Cross multiply
    67,442,802x = 159,154,953 × 159,154,953
  4. Step 4: Simplify right side
    67,442,802x = 25,330,299,064,432,208
  5. Step 5: Solve for x
    x = 25,330,299,064,432,208/67,442,802
  6. Step 6: Final answer
    x = 375,581,949.64

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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.