Home / 195,241,418.51-269,432,418.42-107,136,890.57

Finding the Fourth Proportional to 195,241,418.51, 269,432,418.42 and 107,136,890.57

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Solution

The fourth proportional to 195,241,418.51, 269,432,418.42 and 107,136,890.57 is: 147,848,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,418.51 : 269,432,418.42 = 107,136,890.57 : x
  2. Step 2: Convert to fraction form
    195,241,418.51/269,432,418.42 = 107,136,890.57/x
  3. Step 3: Cross multiply
    195,241,418.51x = 269,432,418.42 × 107,136,890.57
  4. Step 4: Simplify right side
    195,241,418.51x = 28,866,151,526,926,832
  5. Step 5: Solve for x
    x = 28,866,151,526,926,832/195,241,418.51
  6. Step 6: Final answer
    x = 147,848,503.40

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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.