Home / 195,143,874.22-292,325,538.44-117,377,850.25

Finding the Fourth Proportional to 195,143,874.22, 292,325,538.44 and 117,377,850.25

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Solution

The fourth proportional to 195,143,874.22, 292,325,538.44 and 117,377,850.25 is: 175,832,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,143,874.22 : 292,325,538.44 = 117,377,850.25 : x
  2. Step 2: Convert to fraction form
    195,143,874.22/292,325,538.44 = 117,377,850.25/x
  3. Step 3: Cross multiply
    195,143,874.22x = 292,325,538.44 × 117,377,850.25
  4. Step 4: Simplify right side
    195,143,874.22x = 34,312,543,274,823,568
  5. Step 5: Solve for x
    x = 34,312,543,274,823,568/195,143,874.22
  6. Step 6: Final answer
    x = 175,832,028.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.