Home / 199,025,233.60-298,670,560.80-91,264,388.80

Finding the Fourth Proportional to 199,025,233.60, 298,670,560.80 and 91,264,388.80

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Solution

The fourth proportional to 199,025,233.60, 298,670,560.80 and 91,264,388.80 is: 136,957,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,025,233.60 : 298,670,560.80 = 91,264,388.80 : x
  2. Step 2: Convert to fraction form
    199,025,233.60/298,670,560.80 = 91,264,388.80/x
  3. Step 3: Cross multiply
    199,025,233.60x = 298,670,560.80 × 91,264,388.80
  4. Step 4: Simplify right side
    199,025,233.60x = 27,257,986,183,965,240
  5. Step 5: Solve for x
    x = 27,257,986,183,965,240/199,025,233.60
  6. Step 6: Final answer
    x = 136,957,438.47

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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.