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Finding the Third Proportional to 55,588,692 and 80,194,026

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Solution

The third proportional to 55,588,692 and 80,194,026 is: 115,690,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,588,692 : 80,194,026 = 80,194,026 : x
  2. Step 2: Convert to fraction form
    55,588,692/80,194,026 = 80,194,026/x
  3. Step 3: Cross multiply
    55,588,692x = 80,194,026 × 80,194,026
  4. Step 4: Simplify right side
    55,588,692x = 6,431,081,806,088,676
  5. Step 5: Solve for x
    x = 6,431,081,806,088,676/55,588,692
  6. Step 6: Final answer
    x = 115,690,468.24

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.