Home / 541,040,054.31-746,636,721.98-293,521,408.56

Finding the Fourth Proportional to 541,040,054.31, 746,636,721.98 and 293,521,408.56

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Solution

The fourth proportional to 541,040,054.31, 746,636,721.98 and 293,521,408.56 is: 405,060,328.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,040,054.31 : 746,636,721.98 = 293,521,408.56 : x
  2. Step 2: Convert to fraction form
    541,040,054.31/746,636,721.98 = 293,521,408.56/x
  3. Step 3: Cross multiply
    541,040,054.31x = 746,636,721.98 × 293,521,408.56
  4. Step 4: Simplify right side
    541,040,054.31x = 219,153,862,316,723,104
  5. Step 5: Solve for x
    x = 219,153,862,316,723,104/541,040,054.31
  6. Step 6: Final answer
    x = 405,060,328.84

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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.