Home / 195,241,489.88-269,432,516.64-107,136,961.64

Finding the Fourth Proportional to 195,241,489.88, 269,432,516.64 and 107,136,961.64

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Solution

The fourth proportional to 195,241,489.88, 269,432,516.64 and 107,136,961.64 is: 147,848,601.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,489.88 : 269,432,516.64 = 107,136,961.64 : x
  2. Step 2: Convert to fraction form
    195,241,489.88/269,432,516.64 = 107,136,961.64/x
  3. Step 3: Cross multiply
    195,241,489.88x = 269,432,516.64 × 107,136,961.64
  4. Step 4: Simplify right side
    195,241,489.88x = 28,866,181,199,828,340
  5. Step 5: Solve for x
    x = 28,866,181,199,828,340/195,241,489.88
  6. Step 6: Final answer
    x = 147,848,601.33

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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.