Home / 433,761,586.52-650,665,105.44-330,293,074.68

Finding the Fourth Proportional to 433,761,586.52, 650,665,105.44 and 330,293,074.68

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Solution

The fourth proportional to 433,761,586.52, 650,665,105.44 and 330,293,074.68 is: 495,456,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,761,586.52 : 650,665,105.44 = 330,293,074.68 : x
  2. Step 2: Convert to fraction form
    433,761,586.52/650,665,105.44 = 330,293,074.68/x
  3. Step 3: Cross multiply
    433,761,586.52x = 650,665,105.44 × 330,293,074.68
  4. Step 4: Simplify right side
    433,761,586.52x = 214,910,178,261,525,376
  5. Step 5: Solve for x
    x = 214,910,178,261,525,376/433,761,586.52
  6. Step 6: Final answer
    x = 495,456,916.76

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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.