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Finding the Third Proportional to 79,641,796 and 170,201,096

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Solution

The third proportional to 79,641,796 and 170,201,096 is: 363,733,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,641,796 : 170,201,096 = 170,201,096 : x
  2. Step 2: Convert to fraction form
    79,641,796/170,201,096 = 170,201,096/x
  3. Step 3: Cross multiply
    79,641,796x = 170,201,096 × 170,201,096
  4. Step 4: Simplify right side
    79,641,796x = 28,968,413,079,601,216
  5. Step 5: Solve for x
    x = 28,968,413,079,601,216/79,641,796
  6. Step 6: Final answer
    x = 363,733,799.77

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.