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Finding the Third Proportional to 68,064,060 and 149,352,934

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Solution

The third proportional to 68,064,060 and 149,352,934 is: 327,725,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,064,060 : 149,352,934 = 149,352,934 : x
  2. Step 2: Convert to fraction form
    68,064,060/149,352,934 = 149,352,934/x
  3. Step 3: Cross multiply
    68,064,060x = 149,352,934 × 149,352,934
  4. Step 4: Simplify right side
    68,064,060x = 22,306,298,894,408,356
  5. Step 5: Solve for x
    x = 22,306,298,894,408,356/68,064,060
  6. Step 6: Final answer
    x = 327,725,070.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.