Home / 576,040,815.30-794,850,811.05-349,862,099.85

Finding the Fourth Proportional to 576,040,815.30, 794,850,811.05 and 349,862,099.85

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Solution

The fourth proportional to 576,040,815.30, 794,850,811.05 and 349,862,099.85 is: 482,757,760.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,040,815.30 : 794,850,811.05 = 349,862,099.85 : x
  2. Step 2: Convert to fraction form
    576,040,815.30/794,850,811.05 = 349,862,099.85/x
  3. Step 3: Cross multiply
    576,040,815.30x = 794,850,811.05 × 349,862,099.85
  4. Step 4: Simplify right side
    576,040,815.30x = 278,088,173,821,428,576
  5. Step 5: Solve for x
    x = 278,088,173,821,428,576/576,040,815.30
  6. Step 6: Final answer
    x = 482,757,760.28

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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.