Home / 574,627,625.43-861,941,449.59-137,928,309.66

Finding the Fourth Proportional to 574,627,625.43, 861,941,449.59 and 137,928,309.66

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Solution

The fourth proportional to 574,627,625.43, 861,941,449.59 and 137,928,309.66 is: 206,892,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,627,625.43 : 861,941,449.59 = 137,928,309.66 : x
  2. Step 2: Convert to fraction form
    574,627,625.43/861,941,449.59 = 137,928,309.66/x
  3. Step 3: Cross multiply
    574,627,625.43x = 861,941,449.59 × 137,928,309.66
  4. Step 4: Simplify right side
    574,627,625.43x = 118,886,127,167,838,800
  5. Step 5: Solve for x
    x = 118,886,127,167,838,800/574,627,625.43
  6. Step 6: Final answer
    x = 206,892,467.24

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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.