Home / 335,123,458.20-502,685,187.30-310,936,987.80

Finding the Fourth Proportional to 335,123,458.20, 502,685,187.30 and 310,936,987.80

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Solution

The fourth proportional to 335,123,458.20, 502,685,187.30 and 310,936,987.80 is: 466,405,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,123,458.20 : 502,685,187.30 = 310,936,987.80 : x
  2. Step 2: Convert to fraction form
    335,123,458.20/502,685,187.30 = 310,936,987.80/x
  3. Step 3: Cross multiply
    335,123,458.20x = 502,685,187.30 × 310,936,987.80
  4. Step 4: Simplify right side
    335,123,458.20x = 156,303,417,950,740,832
  5. Step 5: Solve for x
    x = 156,303,417,950,740,832/335,123,458.20
  6. Step 6: Final answer
    x = 466,405,481.70

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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.