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Finding the Third Proportional to 173,331,028 and 352,715,512

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Solution

The third proportional to 173,331,028 and 352,715,512 is: 717,749,348.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,331,028 : 352,715,512 = 352,715,512 : x
  2. Step 2: Convert to fraction form
    173,331,028/352,715,512 = 352,715,512/x
  3. Step 3: Cross multiply
    173,331,028x = 352,715,512 × 352,715,512
  4. Step 4: Simplify right side
    173,331,028x = 124,408,232,405,422,144
  5. Step 5: Solve for x
    x = 124,408,232,405,422,144/173,331,028
  6. Step 6: Final answer
    x = 717,749,348.41

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.