Home / 330,058,794.80-494,726,608.20-166,034,961.20

Finding the Fourth Proportional to 330,058,794.80, 494,726,608.20 and 166,034,961.20

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Solution

The fourth proportional to 330,058,794.80, 494,726,608.20 and 166,034,961.20 is: 248,870,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,058,794.80 : 494,726,608.20 = 166,034,961.20 : x
  2. Step 2: Convert to fraction form
    330,058,794.80/494,726,608.20 = 166,034,961.20/x
  3. Step 3: Cross multiply
    330,058,794.80x = 494,726,608.20 × 166,034,961.20
  4. Step 4: Simplify right side
    330,058,794.80x = 82,141,913,197,094,592
  5. Step 5: Solve for x
    x = 82,141,913,197,094,592/330,058,794.80
  6. Step 6: Final answer
    x = 248,870,548.19

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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.