Home / 541,347,890.52-747,040,084.66-293,823,930.36

Finding the Fourth Proportional to 541,347,890.52, 747,040,084.66 and 293,823,930.36

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Solution

The fourth proportional to 541,347,890.52, 747,040,084.66 and 293,823,930.36 is: 405,466,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,890.52 : 747,040,084.66 = 293,823,930.36 : x
  2. Step 2: Convert to fraction form
    541,347,890.52/747,040,084.66 = 293,823,930.36/x
  3. Step 3: Cross multiply
    541,347,890.52x = 747,040,084.66 × 293,823,930.36
  4. Step 4: Simplify right side
    541,347,890.52x = 219,498,253,811,268,352
  5. Step 5: Solve for x
    x = 219,498,253,811,268,352/541,347,890.52
  6. Step 6: Final answer
    x = 405,466,166.31

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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.