Home / 200,342,079.08-276,471,452.76-111,039,717.68

Finding the Fourth Proportional to 200,342,079.08, 276,471,452.76 and 111,039,717.68

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Solution

The fourth proportional to 200,342,079.08, 276,471,452.76 and 111,039,717.68 is: 153,234,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,342,079.08 : 276,471,452.76 = 111,039,717.68 : x
  2. Step 2: Convert to fraction form
    200,342,079.08/276,471,452.76 = 111,039,717.68/x
  3. Step 3: Cross multiply
    200,342,079.08x = 276,471,452.76 × 111,039,717.68
  4. Step 4: Simplify right side
    200,342,079.08x = 30,699,312,061,049,856
  5. Step 5: Solve for x
    x = 30,699,312,061,049,856/200,342,079.08
  6. Step 6: Final answer
    x = 153,234,468.77

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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.