Home / 541,347,832.95-747,040,005.41-293,823,872.79

Finding the Fourth Proportional to 541,347,832.95, 747,040,005.41 and 293,823,872.79

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Solution

The fourth proportional to 541,347,832.95, 747,040,005.41 and 293,823,872.79 is: 405,466,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,832.95 : 747,040,005.41 = 293,823,872.79 : x
  2. Step 2: Convert to fraction form
    541,347,832.95/747,040,005.41 = 293,823,872.79/x
  3. Step 3: Cross multiply
    541,347,832.95x = 747,040,005.41 × 293,823,872.79
  4. Step 4: Simplify right side
    541,347,832.95x = 219,498,187,518,628,768
  5. Step 5: Solve for x
    x = 219,498,187,518,628,768/541,347,832.95
  6. Step 6: Final answer
    x = 405,466,086.97

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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.