Home / 55,248,465.38-120,305,755.13

Finding the Third Proportional to 55,248,465.38 and 120,305,755.13

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Solution

The third proportional to 55,248,465.38 and 120,305,755.13 is: 261,970,619.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,248,465.38 : 120,305,755.13 = 120,305,755.13 : x
  2. Step 2: Convert to fraction form
    55,248,465.38/120,305,755.13 = 120,305,755.13/x
  3. Step 3: Cross multiply
    55,248,465.38x = 120,305,755.13 × 120,305,755.13
  4. Step 4: Simplify right side
    55,248,465.38x = 14,473,474,716,196,464
  5. Step 5: Solve for x
    x = 14,473,474,716,196,464/55,248,465.38
  6. Step 6: Final answer
    x = 261,970,619.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.