Home / 381,524,920.40-572,287,380.60-94,310,584.40

Finding the Fourth Proportional to 381,524,920.40, 572,287,380.60 and 94,310,584.40

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Solution

The fourth proportional to 381,524,920.40, 572,287,380.60 and 94,310,584.40 is: 141,465,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,524,920.40 : 572,287,380.60 = 94,310,584.40 : x
  2. Step 2: Convert to fraction form
    381,524,920.40/572,287,380.60 = 94,310,584.40/x
  3. Step 3: Cross multiply
    381,524,920.40x = 572,287,380.60 × 94,310,584.40
  4. Step 4: Simplify right side
    381,524,920.40x = 53,972,757,309,131,232
  5. Step 5: Solve for x
    x = 53,972,757,309,131,232/381,524,920.40
  6. Step 6: Final answer
    x = 141,465,876.60

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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.