Home / 541,347,836.73-747,040,010.63-293,823,876.57

Finding the Fourth Proportional to 541,347,836.73, 747,040,010.63 and 293,823,876.57

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Solution

The fourth proportional to 541,347,836.73, 747,040,010.63 and 293,823,876.57 is: 405,466,092.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,836.73 : 747,040,010.63 = 293,823,876.57 : x
  2. Step 2: Convert to fraction form
    541,347,836.73/747,040,010.63 = 293,823,876.57/x
  3. Step 3: Cross multiply
    541,347,836.73x = 747,040,010.63 × 293,823,876.57
  4. Step 4: Simplify right side
    541,347,836.73x = 219,498,191,873,590,240
  5. Step 5: Solve for x
    x = 219,498,191,873,590,240/541,347,836.73
  6. Step 6: Final answer
    x = 405,466,092.19

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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.