Home / 269,865,405.28-404,822,811.52-75,775,512.56

Finding the Fourth Proportional to 269,865,405.28, 404,822,811.52 and 75,775,512.56

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Solution

The fourth proportional to 269,865,405.28, 404,822,811.52 and 75,775,512.56 is: 113,670,205.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,865,405.28 : 404,822,811.52 = 75,775,512.56 : x
  2. Step 2: Convert to fraction form
    269,865,405.28/404,822,811.52 = 75,775,512.56/x
  3. Step 3: Cross multiply
    269,865,405.28x = 404,822,811.52 × 75,775,512.56
  4. Step 4: Simplify right side
    269,865,405.28x = 30,675,656,038,908,272
  5. Step 5: Solve for x
    x = 30,675,656,038,908,272/269,865,405.28
  6. Step 6: Final answer
    x = 113,670,205.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.