Home / 481,813,905.15-664,844,405.83-270,071,867.52

Finding the Fourth Proportional to 481,813,905.15, 664,844,405.83 and 270,071,867.52

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Solution

The fourth proportional to 481,813,905.15, 664,844,405.83 and 270,071,867.52 is: 372,666,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,813,905.15 : 664,844,405.83 = 270,071,867.52 : x
  2. Step 2: Convert to fraction form
    481,813,905.15/664,844,405.83 = 270,071,867.52/x
  3. Step 3: Cross multiply
    481,813,905.15x = 664,844,405.83 × 270,071,867.52
  4. Step 4: Simplify right side
    481,813,905.15x = 179,555,770,292,057,664
  5. Step 5: Solve for x
    x = 179,555,770,292,057,664/481,813,905.15
  6. Step 6: Final answer
    x = 372,666,227.30

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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.