Home / 89,181,057.38-195,899,664.38

Finding the Third Proportional to 89,181,057.38 and 195,899,664.38

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Solution

The third proportional to 89,181,057.38 and 195,899,664.38 is: 430,323,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181,057.38 : 195,899,664.38 = 195,899,664.38 : x
  2. Step 2: Convert to fraction form
    89,181,057.38/195,899,664.38 = 195,899,664.38/x
  3. Step 3: Cross multiply
    89,181,057.38x = 195,899,664.38 × 195,899,664.38
  4. Step 4: Simplify right side
    89,181,057.38x = 38,376,678,502,237,648
  5. Step 5: Solve for x
    x = 38,376,678,502,237,648/89,181,057.38
  6. Step 6: Final answer
    x = 430,323,205.76

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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.