Home / 202,288,776.08-279,158,502.48-109,469,287.04

Finding the Fourth Proportional to 202,288,776.08, 279,158,502.48 and 109,469,287.04

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Solution

The fourth proportional to 202,288,776.08, 279,158,502.48 and 109,469,287.04 is: 151,067,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,288,776.08 : 279,158,502.48 = 109,469,287.04 : x
  2. Step 2: Convert to fraction form
    202,288,776.08/279,158,502.48 = 109,469,287.04/x
  3. Step 3: Cross multiply
    202,288,776.08x = 279,158,502.48 × 109,469,287.04
  4. Step 4: Simplify right side
    202,288,776.08x = 30,559,282,237,639,676
  5. Step 5: Solve for x
    x = 30,559,282,237,639,676/202,288,776.08
  6. Step 6: Final answer
    x = 151,067,611.51

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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.