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Finding the Fourth Proportional to 576,040,813.56, 794,850,808.64 and 349,862,098.10

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Solution

The fourth proportional to 576,040,813.56, 794,850,808.64 and 349,862,098.10 is: 482,757,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,040,813.56 : 794,850,808.64 = 349,862,098.10 : x
  2. Step 2: Convert to fraction form
    576,040,813.56/794,850,808.64 = 349,862,098.10/x
  3. Step 3: Cross multiply
    576,040,813.56x = 794,850,808.64 × 349,862,098.10
  4. Step 4: Simplify right side
    576,040,813.56x = 278,088,171,587,272,032
  5. Step 5: Solve for x
    x = 278,088,171,587,272,032/576,040,813.56
  6. Step 6: Final answer
    x = 482,757,757.86

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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.