Home / 397,056,040.88-594,433,932.97-299,100,289.86

Finding the Fourth Proportional to 397,056,040.88, 594,433,932.97 and 299,100,289.86

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Solution

The fourth proportional to 397,056,040.88, 594,433,932.97 and 299,100,289.86 is: 447,784,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,056,040.88 : 594,433,932.97 = 299,100,289.86 : x
  2. Step 2: Convert to fraction form
    397,056,040.88/594,433,932.97 = 299,100,289.86/x
  3. Step 3: Cross multiply
    397,056,040.88x = 594,433,932.97 × 299,100,289.86
  4. Step 4: Simplify right side
    397,056,040.88x = 177,795,361,652,501,504
  5. Step 5: Solve for x
    x = 177,795,361,652,501,504/397,056,040.88
  6. Step 6: Final answer
    x = 447,784,048.97

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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.