Home / 276,783,704.20-415,175,556.30-223,035,992.20

Finding the Fourth Proportional to 276,783,704.20, 415,175,556.30 and 223,035,992.20

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Solution

The fourth proportional to 276,783,704.20, 415,175,556.30 and 223,035,992.20 is: 334,553,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,783,704.20 : 415,175,556.30 = 223,035,992.20 : x
  2. Step 2: Convert to fraction form
    276,783,704.20/415,175,556.30 = 223,035,992.20/x
  3. Step 3: Cross multiply
    276,783,704.20x = 415,175,556.30 × 223,035,992.20
  4. Step 4: Simplify right side
    276,783,704.20x = 92,599,092,136,557,456
  5. Step 5: Solve for x
    x = 92,599,092,136,557,456/276,783,704.20
  6. Step 6: Final answer
    x = 334,553,988.30

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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.