Home / 500,949,310.38-751,447,585.17-413,348,347.41

Finding the Fourth Proportional to 500,949,310.38, 751,447,585.17 and 413,348,347.41

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Solution

The fourth proportional to 500,949,310.38, 751,447,585.17 and 413,348,347.41 is: 620,042,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,949,310.38 : 751,447,585.17 = 413,348,347.41 : x
  2. Step 2: Convert to fraction form
    500,949,310.38/751,447,585.17 = 413,348,347.41/x
  3. Step 3: Cross multiply
    500,949,310.38x = 751,447,585.17 × 413,348,347.41
  4. Step 4: Simplify right side
    500,949,310.38x = 310,609,617,495,254,720
  5. Step 5: Solve for x
    x = 310,609,617,495,254,720/500,949,310.38
  6. Step 6: Final answer
    x = 620,042,010.36

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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.