Home / 195,241,480.85-269,432,504.21-107,136,952.63

Finding the Fourth Proportional to 195,241,480.85, 269,432,504.21 and 107,136,952.63

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Solution

The fourth proportional to 195,241,480.85, 269,432,504.21 and 107,136,952.63 is: 147,848,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,480.85 : 269,432,504.21 = 107,136,952.63 : x
  2. Step 2: Convert to fraction form
    195,241,480.85/269,432,504.21 = 107,136,952.63/x
  3. Step 3: Cross multiply
    195,241,480.85x = 269,432,504.21 × 107,136,952.63
  4. Step 4: Simplify right side
    195,241,480.85x = 28,866,177,440,123,304
  5. Step 5: Solve for x
    x = 28,866,177,440,123,304/195,241,480.85
  6. Step 6: Final answer
    x = 147,848,588.91

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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.