Home / 396,320,601,197.98-594,160,094,493.36-123,904,626,777.54

Finding the Fourth Proportional to 396,320,601,197.98, 594,160,094,493.36 and 123,904,626,777.54

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Solution

The fourth proportional to 396,320,601,197.98, 594,160,094,493.36 and 123,904,626,777.54 is: 185,756,643,817.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,320,601,197.98 : 594,160,094,493.36 = 123,904,626,777.54 : x
  2. Step 2: Convert to fraction form
    396,320,601,197.98/594,160,094,493.36 = 123,904,626,777.54/x
  3. Step 3: Cross multiply
    396,320,601,197.98x = 594,160,094,493.36 × 123,904,626,777.54
  4. Step 4: Simplify right side
    396,320,601,197.98x = 73,619,184,754,307,664,707,584
  5. Step 5: Solve for x
    x = 73,619,184,754,307,664,707,584/396,320,601,197.98
  6. Step 6: Final answer
    x = 185,756,643,817.59

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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.