Home / 195,760,157.66-270,072,558.33-112,083,568.14

Finding the Fourth Proportional to 195,760,157.66, 270,072,558.33 and 112,083,568.14

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Solution

The fourth proportional to 195,760,157.66, 270,072,558.33 and 112,083,568.14 is: 154,631,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,760,157.66 : 270,072,558.33 = 112,083,568.14 : x
  2. Step 2: Convert to fraction form
    195,760,157.66/270,072,558.33 = 112,083,568.14/x
  3. Step 3: Cross multiply
    195,760,157.66x = 270,072,558.33 × 112,083,568.14
  4. Step 4: Simplify right side
    195,760,157.66x = 30,270,695,994,999,860
  5. Step 5: Solve for x
    x = 30,270,695,994,999,860/195,760,157.66
  6. Step 6: Final answer
    x = 154,631,546.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.