Home / 200,723,529-301,085,311.26-71,336,245.98

Finding the Fourth Proportional to 200,723,529, 301,085,311.26 and 71,336,245.98

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Solution

The fourth proportional to 200,723,529, 301,085,311.26 and 71,336,245.98 is: 107,004,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,723,529 : 301,085,311.26 = 71,336,245.98 : x
  2. Step 2: Convert to fraction form
    200,723,529/301,085,311.26 = 71,336,245.98/x
  3. Step 3: Cross multiply
    200,723,529x = 301,085,311.26 × 71,336,245.98
  4. Step 4: Simplify right side
    200,723,529x = 21,478,295,825,008,224
  5. Step 5: Solve for x
    x = 21,478,295,825,008,224/200,723,529
  6. Step 6: Final answer
    x = 107,004,375.28

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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.