Home / 298,753,574.88-412,309,323.99-181,269,684.48

Finding the Fourth Proportional to 298,753,574.88, 412,309,323.99 and 181,269,684.48

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Solution

The fourth proportional to 298,753,574.88, 412,309,323.99 and 181,269,684.48 is: 250,169,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,753,574.88 : 412,309,323.99 = 181,269,684.48 : x
  2. Step 2: Convert to fraction form
    298,753,574.88/412,309,323.99 = 181,269,684.48/x
  3. Step 3: Cross multiply
    298,753,574.88x = 412,309,323.99 × 181,269,684.48
  4. Step 4: Simplify right side
    298,753,574.88x = 74,739,181,067,829,392
  5. Step 5: Solve for x
    x = 74,739,181,067,829,392/298,753,574.88
  6. Step 6: Final answer
    x = 250,169,997.46

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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.