Home / 235,872,362.44-325,311,345.30-198,049,468.36

Finding the Fourth Proportional to 235,872,362.44, 325,311,345.30 and 198,049,468.36

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Solution

The fourth proportional to 235,872,362.44, 325,311,345.30 and 198,049,468.36 is: 273,146,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,872,362.44 : 325,311,345.30 = 198,049,468.36 : x
  2. Step 2: Convert to fraction form
    235,872,362.44/325,311,345.30 = 198,049,468.36/x
  3. Step 3: Cross multiply
    235,872,362.44x = 325,311,345.30 × 198,049,468.36
  4. Step 4: Simplify right side
    235,872,362.44x = 64,427,738,988,141,392
  5. Step 5: Solve for x
    x = 64,427,738,988,141,392/235,872,362.44
  6. Step 6: Final answer
    x = 273,146,621.85

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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.