Home / 195,241,436.94-269,432,443.85-107,136,909.03

Finding the Fourth Proportional to 195,241,436.94, 269,432,443.85 and 107,136,909.03

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Solution

The fourth proportional to 195,241,436.94, 269,432,443.85 and 107,136,909.03 is: 147,848,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,436.94 : 269,432,443.85 = 107,136,909.03 : x
  2. Step 2: Convert to fraction form
    195,241,436.94/269,432,443.85 = 107,136,909.03/x
  3. Step 3: Cross multiply
    195,241,436.94x = 269,432,443.85 × 107,136,909.03
  4. Step 4: Simplify right side
    195,241,436.94x = 28,866,159,225,408,716
  5. Step 5: Solve for x
    x = 28,866,159,225,408,716/195,241,436.94
  6. Step 6: Final answer
    x = 147,848,528.87

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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.