Home / 796,910,324.28-1,099,740,067.16-439,678,082.95

Finding the Fourth Proportional to 796,910,324.28, 1,099,740,067.16 and 439,678,082.95

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Solution

The fourth proportional to 796,910,324.28, 1,099,740,067.16 and 439,678,082.95 is: 606,757,861.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,910,324.28 : 1,099,740,067.16 = 439,678,082.95 : x
  2. Step 2: Convert to fraction form
    796,910,324.28/1,099,740,067.16 = 439,678,082.95/x
  3. Step 3: Cross multiply
    796,910,324.28x = 1,099,740,067.16 × 439,678,082.95
  4. Step 4: Simplify right side
    796,910,324.28x = 483,531,604,464,515,968
  5. Step 5: Solve for x
    x = 483,531,604,464,515,968/796,910,324.28
  6. Step 6: Final answer
    x = 606,757,861.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.