Home / 169,351,422.43-233,787,076.92-113,576,440.37

Finding the Fourth Proportional to 169,351,422.43, 233,787,076.92 and 113,576,440.37

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Solution

The fourth proportional to 169,351,422.43, 233,787,076.92 and 113,576,440.37 is: 156,790,557.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,351,422.43 : 233,787,076.92 = 113,576,440.37 : x
  2. Step 2: Convert to fraction form
    169,351,422.43/233,787,076.92 = 113,576,440.37/x
  3. Step 3: Cross multiply
    169,351,422.43x = 233,787,076.92 × 113,576,440.37
  4. Step 4: Simplify right side
    169,351,422.43x = 26,552,704,001,080,984
  5. Step 5: Solve for x
    x = 26,552,704,001,080,984/169,351,422.43
  6. Step 6: Final answer
    x = 156,790,557.88

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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.