Home / 179,838,760.43-269,273,119.31-117,435,491.30

Finding the Fourth Proportional to 179,838,760.43, 269,273,119.31 and 117,435,491.30

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Solution

The fourth proportional to 179,838,760.43, 269,273,119.31 and 117,435,491.30 is: 175,836,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,838,760.43 : 269,273,119.31 = 117,435,491.30 : x
  2. Step 2: Convert to fraction form
    179,838,760.43/269,273,119.31 = 117,435,491.30/x
  3. Step 3: Cross multiply
    179,838,760.43x = 269,273,119.31 × 117,435,491.30
  4. Step 4: Simplify right side
    179,838,760.43x = 31,622,221,058,119,824
  5. Step 5: Solve for x
    x = 31,622,221,058,119,824/179,838,760.43
  6. Step 6: Final answer
    x = 175,836,515.91

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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.