Home / 496,290,278.27-744,436,350.52-204,837,711.23

Finding the Fourth Proportional to 496,290,278.27, 744,436,350.52 and 204,837,711.23

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Solution

The fourth proportional to 496,290,278.27, 744,436,350.52 and 204,837,711.23 is: 307,256,951.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,290,278.27 : 744,436,350.52 = 204,837,711.23 : x
  2. Step 2: Convert to fraction form
    496,290,278.27/744,436,350.52 = 204,837,711.23/x
  3. Step 3: Cross multiply
    496,290,278.27x = 744,436,350.52 × 204,837,711.23
  4. Step 4: Simplify right side
    496,290,278.27x = 152,488,638,196,930,816
  5. Step 5: Solve for x
    x = 152,488,638,196,930,816/496,290,278.27
  6. Step 6: Final answer
    x = 307,256,951.98

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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.