Home / 235,872,361.44-325,311,343.92-198,049,467.36

Finding the Fourth Proportional to 235,872,361.44, 325,311,343.92 and 198,049,467.36

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Solution

The fourth proportional to 235,872,361.44, 325,311,343.92 and 198,049,467.36 is: 273,146,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,872,361.44 : 325,311,343.92 = 198,049,467.36 : x
  2. Step 2: Convert to fraction form
    235,872,361.44/325,311,343.92 = 198,049,467.36/x
  3. Step 3: Cross multiply
    235,872,361.44x = 325,311,343.92 × 198,049,467.36
  4. Step 4: Simplify right side
    235,872,361.44x = 64,427,738,389,521,784
  5. Step 5: Solve for x
    x = 64,427,738,389,521,784/235,872,361.44
  6. Step 6: Final answer
    x = 273,146,620.47

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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.