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Finding the Third Proportional to 36,342,858 and 80,059,956

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Solution

The third proportional to 36,342,858 and 80,059,956 is: 176,364,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,342,858 : 80,059,956 = 80,059,956 : x
  2. Step 2: Convert to fraction form
    36,342,858/80,059,956 = 80,059,956/x
  3. Step 3: Cross multiply
    36,342,858x = 80,059,956 × 80,059,956
  4. Step 4: Simplify right side
    36,342,858x = 6,409,596,554,721,936
  5. Step 5: Solve for x
    x = 6,409,596,554,721,936/36,342,858
  6. Step 6: Final answer
    x = 176,364,680.92

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.