Home / 298,753,575.88-412,309,325.37-181,269,685.48

Finding the Fourth Proportional to 298,753,575.88, 412,309,325.37 and 181,269,685.48

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Solution

The fourth proportional to 298,753,575.88, 412,309,325.37 and 181,269,685.48 is: 250,169,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,753,575.88 : 412,309,325.37 = 181,269,685.48 : x
  2. Step 2: Convert to fraction form
    298,753,575.88/412,309,325.37 = 181,269,685.48/x
  3. Step 3: Cross multiply
    298,753,575.88x = 412,309,325.37 × 181,269,685.48
  4. Step 4: Simplify right side
    298,753,575.88x = 74,739,181,730,290,880
  5. Step 5: Solve for x
    x = 74,739,181,730,290,880/298,753,575.88
  6. Step 6: Final answer
    x = 250,169,998.84

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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.