Home / 396,062,509.52-594,093,263.76-150,418,686.80

Finding the Fourth Proportional to 396,062,509.52, 594,093,263.76 and 150,418,686.80

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Solution

The fourth proportional to 396,062,509.52, 594,093,263.76 and 150,418,686.80 is: 225,627,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,062,509.52 : 594,093,263.76 = 150,418,686.80 : x
  2. Step 2: Convert to fraction form
    396,062,509.52/594,093,263.76 = 150,418,686.80/x
  3. Step 3: Cross multiply
    396,062,509.52x = 594,093,263.76 × 150,418,686.80
  4. Step 4: Simplify right side
    396,062,509.52x = 89,362,728,571,505,232
  5. Step 5: Solve for x
    x = 89,362,728,571,505,232/396,062,509.52
  6. Step 6: Final answer
    x = 225,627,840.11

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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.