Home / 195,582,686-269,912,504.76-108,662,558

Finding the Fourth Proportional to 195,582,686, 269,912,504.76 and 108,662,558

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Solution

The fourth proportional to 195,582,686, 269,912,504.76 and 108,662,558 is: 149,958,995.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,582,686 : 269,912,504.76 = 108,662,558 : x
  2. Step 2: Convert to fraction form
    195,582,686/269,912,504.76 = 108,662,558/x
  3. Step 3: Cross multiply
    195,582,686x = 269,912,504.76 × 108,662,558
  4. Step 4: Simplify right side
    195,582,686x = 29,329,383,203,408,776
  5. Step 5: Solve for x
    x = 29,329,383,203,408,776/195,582,686
  6. Step 6: Final answer
    x = 149,958,995.88

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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.