Home / 329,928,838.03-494,956,986.23-125,441,013.79

Finding the Fourth Proportional to 329,928,838.03, 494,956,986.23 and 125,441,013.79

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Solution

The fourth proportional to 329,928,838.03, 494,956,986.23 and 125,441,013.79 is: 188,185,750.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,928,838.03 : 494,956,986.23 = 125,441,013.79 : x
  2. Step 2: Convert to fraction form
    329,928,838.03/494,956,986.23 = 125,441,013.79/x
  3. Step 3: Cross multiply
    329,928,838.03x = 494,956,986.23 × 125,441,013.79
  4. Step 4: Simplify right side
    329,928,838.03x = 62,087,906,135,361,592
  5. Step 5: Solve for x
    x = 62,087,906,135,361,592/329,928,838.03
  6. Step 6: Final answer
    x = 188,185,750.92

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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.