Home / 481,813,897.46-664,844,395.22-270,071,859.83

Finding the Fourth Proportional to 481,813,897.46, 664,844,395.22 and 270,071,859.83

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Solution

The fourth proportional to 481,813,897.46, 664,844,395.22 and 270,071,859.83 is: 372,666,216.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,813,897.46 : 664,844,395.22 = 270,071,859.83 : x
  2. Step 2: Convert to fraction form
    481,813,897.46/664,844,395.22 = 270,071,859.83/x
  3. Step 3: Cross multiply
    481,813,897.46x = 664,844,395.22 × 270,071,859.83
  4. Step 4: Simplify right side
    481,813,897.46x = 179,555,762,314,928,704
  5. Step 5: Solve for x
    x = 179,555,762,314,928,704/481,813,897.46
  6. Step 6: Final answer
    x = 372,666,216.69

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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.