Home / 239,337,830.37-358,270,418.88-156,160,481.52

Finding the Fourth Proportional to 239,337,830.37, 358,270,418.88 and 156,160,481.52

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Solution

The fourth proportional to 239,337,830.37, 358,270,418.88 and 156,160,481.52 is: 233,760,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,337,830.37 : 358,270,418.88 = 156,160,481.52 : x
  2. Step 2: Convert to fraction form
    239,337,830.37/358,270,418.88 = 156,160,481.52/x
  3. Step 3: Cross multiply
    239,337,830.37x = 358,270,418.88 × 156,160,481.52
  4. Step 4: Simplify right side
    239,337,830.37x = 55,947,681,126,672,904
  5. Step 5: Solve for x
    x = 55,947,681,126,672,904/239,337,830.37
  6. Step 6: Final answer
    x = 233,760,292.05

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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.