Home / 335,898,190.80-503,847,286.20-278,502,562.80

Finding the Fourth Proportional to 335,898,190.80, 503,847,286.20 and 278,502,562.80

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Solution

The fourth proportional to 335,898,190.80, 503,847,286.20 and 278,502,562.80 is: 417,753,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,898,190.80 : 503,847,286.20 = 278,502,562.80 : x
  2. Step 2: Convert to fraction form
    335,898,190.80/503,847,286.20 = 278,502,562.80/x
  3. Step 3: Cross multiply
    335,898,190.80x = 503,847,286.20 × 278,502,562.80
  4. Step 4: Simplify right side
    335,898,190.80x = 140,322,760,466,525,072
  5. Step 5: Solve for x
    x = 140,322,760,466,525,072/335,898,190.80
  6. Step 6: Final answer
    x = 417,753,844.20

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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.