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Finding the Third Proportional to 144,391,167 and 311,799,942

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Solution

The third proportional to 144,391,167 and 311,799,942 is: 673,304,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,391,167 : 311,799,942 = 311,799,942 : x
  2. Step 2: Convert to fraction form
    144,391,167/311,799,942 = 311,799,942/x
  3. Step 3: Cross multiply
    144,391,167x = 311,799,942 × 311,799,942
  4. Step 4: Simplify right side
    144,391,167x = 97,219,203,831,203,360
  5. Step 5: Solve for x
    x = 97,219,203,831,203,360/144,391,167
  6. Step 6: Final answer
    x = 673,304,370.70

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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.