Home / 541,347,830.46-747,040,001.97-293,823,870.30

Finding the Fourth Proportional to 541,347,830.46, 747,040,001.97 and 293,823,870.30

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Solution

The fourth proportional to 541,347,830.46, 747,040,001.97 and 293,823,870.30 is: 405,466,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,830.46 : 747,040,001.97 = 293,823,870.30 : x
  2. Step 2: Convert to fraction form
    541,347,830.46/747,040,001.97 = 293,823,870.30/x
  3. Step 3: Cross multiply
    541,347,830.46x = 747,040,001.97 × 293,823,870.30
  4. Step 4: Simplify right side
    541,347,830.46x = 219,498,184,647,745,056
  5. Step 5: Solve for x
    x = 219,498,184,647,745,056/541,347,830.46
  6. Step 6: Final answer
    x = 405,466,083.54

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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.