Home / 231,593,807.76-319,605,007.41-125,751,684.11

Finding the Fourth Proportional to 231,593,807.76, 319,605,007.41 and 125,751,684.11

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Solution

The fourth proportional to 231,593,807.76, 319,605,007.41 and 125,751,684.11 is: 173,540,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,593,807.76 : 319,605,007.41 = 125,751,684.11 : x
  2. Step 2: Convert to fraction form
    231,593,807.76/319,605,007.41 = 125,751,684.11/x
  3. Step 3: Cross multiply
    231,593,807.76x = 319,605,007.41 × 125,751,684.11
  4. Step 4: Simplify right side
    231,593,807.76x = 40,190,867,930,925,456
  5. Step 5: Solve for x
    x = 40,190,867,930,925,456/231,593,807.76
  6. Step 6: Final answer
    x = 173,540,339.10

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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.