Home / 195,241,481.85-269,432,505.59-107,136,953.63

Finding the Fourth Proportional to 195,241,481.85, 269,432,505.59 and 107,136,953.63

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Solution

The fourth proportional to 195,241,481.85, 269,432,505.59 and 107,136,953.63 is: 147,848,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,481.85 : 269,432,505.59 = 107,136,953.63 : x
  2. Step 2: Convert to fraction form
    195,241,481.85/269,432,505.59 = 107,136,953.63/x
  3. Step 3: Cross multiply
    195,241,481.85x = 269,432,505.59 × 107,136,953.63
  4. Step 4: Simplify right side
    195,241,481.85x = 28,866,177,857,810,540
  5. Step 5: Solve for x
    x = 28,866,177,857,810,540/195,241,481.85
  6. Step 6: Final answer
    x = 147,848,590.29

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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.