Home / 382,631,548.20-573,947,322.30-164,244,726.60

Finding the Fourth Proportional to 382,631,548.20, 573,947,322.30 and 164,244,726.60

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Solution

The fourth proportional to 382,631,548.20, 573,947,322.30 and 164,244,726.60 is: 246,367,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,631,548.20 : 573,947,322.30 = 164,244,726.60 : x
  2. Step 2: Convert to fraction form
    382,631,548.20/573,947,322.30 = 164,244,726.60/x
  3. Step 3: Cross multiply
    382,631,548.20x = 573,947,322.30 × 164,244,726.60
  4. Step 4: Simplify right side
    382,631,548.20x = 94,267,821,033,965,568
  5. Step 5: Solve for x
    x = 94,267,821,033,965,568/382,631,548.20
  6. Step 6: Final answer
    x = 246,367,089.90

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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.