Home / 330,471,771.80-456,048,523.23-181,789,691.36

Finding the Fourth Proportional to 330,471,771.80, 456,048,523.23 and 181,789,691.36

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Solution

The fourth proportional to 330,471,771.80, 456,048,523.23 and 181,789,691.36 is: 250,868,386.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,471,771.80 : 456,048,523.23 = 181,789,691.36 : x
  2. Step 2: Convert to fraction form
    330,471,771.80/456,048,523.23 = 181,789,691.36/x
  3. Step 3: Cross multiply
    330,471,771.80x = 456,048,523.23 × 181,789,691.36
  4. Step 4: Simplify right side
    330,471,771.80x = 82,904,920,283,165,504
  5. Step 5: Solve for x
    x = 82,904,920,283,165,504/330,471,771.80
  6. Step 6: Final answer
    x = 250,868,386.83

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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.