Home / 250,916,311.80-376,332,722.09-75,997,758.16

Finding the Fourth Proportional to 250,916,311.80, 376,332,722.09 and 75,997,758.16

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Solution

The fourth proportional to 250,916,311.80, 376,332,722.09 and 75,997,758.16 is: 113,983,993.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,916,311.80 : 376,332,722.09 = 75,997,758.16 : x
  2. Step 2: Convert to fraction form
    250,916,311.80/376,332,722.09 = 75,997,758.16/x
  3. Step 3: Cross multiply
    250,916,311.80x = 376,332,722.09 × 75,997,758.16
  4. Step 4: Simplify right side
    250,916,311.80x = 28,600,443,200,339,468
  5. Step 5: Solve for x
    x = 28,600,443,200,339,468/250,916,311.80
  6. Step 6: Final answer
    x = 113,983,993.29

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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.