Home / 627,393,529.53-940,229,351.17-396,950,083.11

Finding the Fourth Proportional to 627,393,529.53, 940,229,351.17 and 396,950,083.11

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Solution

The fourth proportional to 627,393,529.53, 940,229,351.17 and 396,950,083.11 is: 594,880,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,393,529.53 : 940,229,351.17 = 396,950,083.11 : x
  2. Step 2: Convert to fraction form
    627,393,529.53/940,229,351.17 = 396,950,083.11/x
  3. Step 3: Cross multiply
    627,393,529.53x = 940,229,351.17 × 396,950,083.11
  4. Step 4: Simplify right side
    627,393,529.53x = 373,224,119,088,408,448
  5. Step 5: Solve for x
    x = 373,224,119,088,408,448/627,393,529.53
  6. Step 6: Final answer
    x = 594,880,408.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.