Home / 574,627,609.04-861,941,424.96-137,928,293.24

Finding the Fourth Proportional to 574,627,609.04, 861,941,424.96 and 137,928,293.24

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Solution

The fourth proportional to 574,627,609.04, 861,941,424.96 and 137,928,293.24 is: 206,892,442.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,627,609.04 : 861,941,424.96 = 137,928,293.24 : x
  2. Step 2: Convert to fraction form
    574,627,609.04/861,941,424.96 = 137,928,293.24/x
  3. Step 3: Cross multiply
    574,627,609.04x = 861,941,424.96 × 137,928,293.24
  4. Step 4: Simplify right side
    574,627,609.04x = 118,886,109,613,276,640
  5. Step 5: Solve for x
    x = 118,886,109,613,276,640/574,627,609.04
  6. Step 6: Final answer
    x = 206,892,442.59

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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.