Home / 483,231,049.97-666,840,076.92-295,373,880.81

Finding the Fourth Proportional to 483,231,049.97, 666,840,076.92 and 295,373,880.81

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Solution

The fourth proportional to 483,231,049.97, 666,840,076.92 and 295,373,880.81 is: 407,604,481.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,231,049.97 : 666,840,076.92 = 295,373,880.81 : x
  2. Step 2: Convert to fraction form
    483,231,049.97/666,840,076.92 = 295,373,880.81/x
  3. Step 3: Cross multiply
    483,231,049.97x = 666,840,076.92 × 295,373,880.81
  4. Step 4: Simplify right side
    483,231,049.97x = 196,967,141,399,499,296
  5. Step 5: Solve for x
    x = 196,967,141,399,499,296/483,231,049.97
  6. Step 6: Final answer
    x = 407,604,481.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.