Home / 365,268,811.32-504,071,632.53-198,004,555.08

Finding the Fourth Proportional to 365,268,811.32, 504,071,632.53 and 198,004,555.08

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Solution

The fourth proportional to 365,268,811.32, 504,071,632.53 and 198,004,555.08 is: 273,246,650.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,268,811.32 : 504,071,632.53 = 198,004,555.08 : x
  2. Step 2: Convert to fraction form
    365,268,811.32/504,071,632.53 = 198,004,555.08/x
  3. Step 3: Cross multiply
    365,268,811.32x = 504,071,632.53 × 198,004,555.08
  4. Step 4: Simplify right side
    365,268,811.32x = 99,808,479,327,551,904
  5. Step 5: Solve for x
    x = 99,808,479,327,551,904/365,268,811.32
  6. Step 6: Final answer
    x = 273,246,650.78

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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.