Home / 234,070,542.24-323,017,342.26-129,655,339.56

Finding the Fourth Proportional to 234,070,542.24, 323,017,342.26 and 129,655,339.56

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Solution

The fourth proportional to 234,070,542.24, 323,017,342.26 and 129,655,339.56 is: 178,924,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,070,542.24 : 323,017,342.26 = 129,655,339.56 : x
  2. Step 2: Convert to fraction form
    234,070,542.24/323,017,342.26 = 129,655,339.56/x
  3. Step 3: Cross multiply
    234,070,542.24x = 323,017,342.26 × 129,655,339.56
  4. Step 4: Simplify right side
    234,070,542.24x = 41,880,923,194,489,040
  5. Step 5: Solve for x
    x = 41,880,923,194,489,040/234,070,542.24
  6. Step 6: Final answer
    x = 178,924,365.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.