Home / 541,347,834.95-747,040,008.17-293,823,874.79

Finding the Fourth Proportional to 541,347,834.95, 747,040,008.17 and 293,823,874.79

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Solution

The fourth proportional to 541,347,834.95, 747,040,008.17 and 293,823,874.79 is: 405,466,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,834.95 : 747,040,008.17 = 293,823,874.79 : x
  2. Step 2: Convert to fraction form
    541,347,834.95/747,040,008.17 = 293,823,874.79/x
  3. Step 3: Cross multiply
    541,347,834.95x = 747,040,008.17 × 293,823,874.79
  4. Step 4: Simplify right side
    541,347,834.95x = 219,498,189,823,662,656
  5. Step 5: Solve for x
    x = 219,498,189,823,662,656/541,347,834.95
  6. Step 6: Final answer
    x = 405,466,089.73

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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.