Home / 108,168,103.69-220,158,939.09

Finding the Third Proportional to 108,168,103.69 and 220,158,939.09

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Solution

The third proportional to 108,168,103.69 and 220,158,939.09 is: 448,098,439.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,168,103.69 : 220,158,939.09 = 220,158,939.09 : x
  2. Step 2: Convert to fraction form
    108,168,103.69/220,158,939.09 = 220,158,939.09/x
  3. Step 3: Cross multiply
    108,168,103.69x = 220,158,939.09 × 220,158,939.09
  4. Step 4: Simplify right side
    108,168,103.69x = 48,469,958,462,885,520
  5. Step 5: Solve for x
    x = 48,469,958,462,885,520/108,168,103.69
  6. Step 6: Final answer
    x = 448,098,439.47

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.