Home / 576,040,813.80-794,850,808.98-349,862,098.35

Finding the Fourth Proportional to 576,040,813.80, 794,850,808.98 and 349,862,098.35

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Solution

The fourth proportional to 576,040,813.80, 794,850,808.98 and 349,862,098.35 is: 482,757,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,040,813.80 : 794,850,808.98 = 349,862,098.35 : x
  2. Step 2: Convert to fraction form
    576,040,813.80/794,850,808.98 = 349,862,098.35/x
  3. Step 3: Cross multiply
    576,040,813.80x = 794,850,808.98 × 349,862,098.35
  4. Step 4: Simplify right side
    576,040,813.80x = 278,088,171,904,937,856
  5. Step 5: Solve for x
    x = 278,088,171,904,937,856/576,040,813.80
  6. Step 6: Final answer
    x = 482,757,758.21

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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.