Home / 330,060,164.80-494,728,663.20-166,036,331.20

Finding the Fourth Proportional to 330,060,164.80, 494,728,663.20 and 166,036,331.20

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Solution

The fourth proportional to 330,060,164.80, 494,728,663.20 and 166,036,331.20 is: 248,872,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,060,164.80 : 494,728,663.20 = 166,036,331.20 : x
  2. Step 2: Convert to fraction form
    330,060,164.80/494,728,663.20 = 166,036,331.20/x
  3. Step 3: Cross multiply
    330,060,164.80x = 494,728,663.20 × 166,036,331.20
  4. Step 4: Simplify right side
    330,060,164.80x = 82,142,932,177,208,448
  5. Step 5: Solve for x
    x = 82,142,932,177,208,448/330,060,164.80
  6. Step 6: Final answer
    x = 248,872,602.45

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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.