Home / 215,250,634,911.44-322,874,777,882.76-87,764,826,486.80

Finding the Fourth Proportional to 215,250,634,911.44, 322,874,777,882.76 and 87,764,826,486.80

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Solution

The fourth proportional to 215,250,634,911.44, 322,874,777,882.76 and 87,764,826,486.80 is: 131,646,760,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,250,634,911.44 : 322,874,777,882.76 = 87,764,826,486.80 : x
  2. Step 2: Convert to fraction form
    215,250,634,911.44/322,874,777,882.76 = 87,764,826,486.80/x
  3. Step 3: Cross multiply
    215,250,634,911.44x = 322,874,777,882.76 × 87,764,826,486.80
  4. Step 4: Simplify right side
    215,250,634,911.44x = 28,337,048,857,844,524,253,184
  5. Step 5: Solve for x
    x = 28,337,048,857,844,524,253,184/215,250,634,911.44
  6. Step 6: Final answer
    x = 131,646,760,853.94

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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.