Home / 483,846,816.80-725,770,225.20-266,168,583.20

Finding the Fourth Proportional to 483,846,816.80, 725,770,225.20 and 266,168,583.20

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Solution

The fourth proportional to 483,846,816.80, 725,770,225.20 and 266,168,583.20 is: 399,252,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,846,816.80 : 725,770,225.20 = 266,168,583.20 : x
  2. Step 2: Convert to fraction form
    483,846,816.80/725,770,225.20 = 266,168,583.20/x
  3. Step 3: Cross multiply
    483,846,816.80x = 725,770,225.20 × 266,168,583.20
  4. Step 4: Simplify right side
    483,846,816.80x = 193,177,232,570,228,928
  5. Step 5: Solve for x
    x = 193,177,232,570,228,928/483,846,816.80
  6. Step 6: Final answer
    x = 399,252,874.80

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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.