Home / 500,949,336.38-751,447,624.20-413,348,373.44

Finding the Fourth Proportional to 500,949,336.38, 751,447,624.20 and 413,348,373.44

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Solution

The fourth proportional to 500,949,336.38, 751,447,624.20 and 413,348,373.44 is: 620,042,049.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,949,336.38 : 751,447,624.20 = 413,348,373.44 : x
  2. Step 2: Convert to fraction form
    500,949,336.38/751,447,624.20 = 413,348,373.44/x
  3. Step 3: Cross multiply
    500,949,336.38x = 751,447,624.20 × 413,348,373.44
  4. Step 4: Simplify right side
    500,949,336.38x = 310,609,653,188,422,400
  5. Step 5: Solve for x
    x = 310,609,653,188,422,400/500,949,336.38
  6. Step 6: Final answer
    x = 620,042,049.43

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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.