Home / 203,697,514.92-305,543,278.58-50,343,584.52

Finding the Fourth Proportional to 203,697,514.92, 305,543,278.58 and 50,343,584.52

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Solution

The fourth proportional to 203,697,514.92, 305,543,278.58 and 50,343,584.52 is: 75,514,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,697,514.92 : 305,543,278.58 = 50,343,584.52 : x
  2. Step 2: Convert to fraction form
    203,697,514.92/305,543,278.58 = 50,343,584.52/x
  3. Step 3: Cross multiply
    203,697,514.92x = 305,543,278.58 × 50,343,584.52
  4. Step 4: Simplify right side
    203,697,514.92x = 15,382,143,869,710,136
  5. Step 5: Solve for x
    x = 15,382,143,869,710,136/203,697,514.92
  6. Step 6: Final answer
    x = 75,514,636.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.