Home / 541,002,395.69-746,198,432.19-496,492,101.96

Finding the Fourth Proportional to 541,002,395.69, 746,198,432.19 and 496,492,101.96

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Solution

The fourth proportional to 541,002,395.69, 746,198,432.19 and 496,492,101.96 is: 684,805,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,002,395.69 : 746,198,432.19 = 496,492,101.96 : x
  2. Step 2: Convert to fraction form
    541,002,395.69/746,198,432.19 = 496,492,101.96/x
  3. Step 3: Cross multiply
    541,002,395.69x = 746,198,432.19 × 496,492,101.96
  4. Step 4: Simplify right side
    541,002,395.69x = 370,481,628,074,463,936
  5. Step 5: Solve for x
    x = 370,481,628,074,463,936/541,002,395.69
  6. Step 6: Final answer
    x = 684,805,891.85

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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.