Home / 500,949,334.38-751,447,621.20-413,348,371.44

Finding the Fourth Proportional to 500,949,334.38, 751,447,621.20 and 413,348,371.44

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Solution

The fourth proportional to 500,949,334.38, 751,447,621.20 and 413,348,371.44 is: 620,042,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,949,334.38 : 751,447,621.20 = 413,348,371.44 : x
  2. Step 2: Convert to fraction form
    500,949,334.38/751,447,621.20 = 413,348,371.44/x
  3. Step 3: Cross multiply
    500,949,334.38x = 751,447,621.20 × 413,348,371.44
  4. Step 4: Simplify right side
    500,949,334.38x = 310,609,650,445,482,048
  5. Step 5: Solve for x
    x = 310,609,650,445,482,048/500,949,334.38
  6. Step 6: Final answer
    x = 620,042,046.43

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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.