Home / 195,248,641.20-269,447,241.18-107,141,868.20

Finding the Fourth Proportional to 195,248,641.20, 269,447,241.18 and 107,141,868.20

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Solution

The fourth proportional to 195,248,641.20, 269,447,241.18 and 107,141,868.20 is: 147,858,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,248,641.20 : 269,447,241.18 = 107,141,868.20 : x
  2. Step 2: Convert to fraction form
    195,248,641.20/269,447,241.18 = 107,141,868.20/x
  3. Step 3: Cross multiply
    195,248,641.20x = 269,447,241.18 × 107,141,868.20
  4. Step 4: Simplify right side
    195,248,641.20x = 28,869,080,801,361,176
  5. Step 5: Solve for x
    x = 28,869,080,801,361,176/195,248,641.20
  6. Step 6: Final answer
    x = 147,858,036.93

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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.