Home / 192,990,482.08-266,322,377.92-104,882,388.64

Finding the Fourth Proportional to 192,990,482.08, 266,322,377.92 and 104,882,388.64

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Solution

The fourth proportional to 192,990,482.08, 266,322,377.92 and 104,882,388.64 is: 144,735,257.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,990,482.08 : 266,322,377.92 = 104,882,388.64 : x
  2. Step 2: Convert to fraction form
    192,990,482.08/266,322,377.92 = 104,882,388.64/x
  3. Step 3: Cross multiply
    192,990,482.08x = 266,322,377.92 × 104,882,388.64
  4. Step 4: Simplify right side
    192,990,482.08x = 27,932,527,144,534,392
  5. Step 5: Solve for x
    x = 27,932,527,144,534,392/192,990,482.08
  6. Step 6: Final answer
    x = 144,735,257.63

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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.