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Finding the Third Proportional to 73,213,064 and 110,569,912

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Solution

The third proportional to 73,213,064 and 110,569,912 is: 166,988,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,213,064 : 110,569,912 = 110,569,912 : x
  2. Step 2: Convert to fraction form
    73,213,064/110,569,912 = 110,569,912/x
  3. Step 3: Cross multiply
    73,213,064x = 110,569,912 × 110,569,912
  4. Step 4: Simplify right side
    73,213,064x = 12,225,705,439,687,744
  5. Step 5: Solve for x
    x = 12,225,705,439,687,744/73,213,064
  6. Step 6: Final answer
    x = 166,988,031.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.