Home / 364,227,775.20-502,646,297.04-199,215,349.56

Finding the Fourth Proportional to 364,227,775.20, 502,646,297.04 and 199,215,349.56

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Solution

The fourth proportional to 364,227,775.20, 502,646,297.04 and 199,215,349.56 is: 274,923,727.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,227,775.20 : 502,646,297.04 = 199,215,349.56 : x
  2. Step 2: Convert to fraction form
    364,227,775.20/502,646,297.04 = 199,215,349.56/x
  3. Step 3: Cross multiply
    364,227,775.20x = 502,646,297.04 × 199,215,349.56
  4. Step 4: Simplify right side
    364,227,775.20x = 100,134,857,769,863,200
  5. Step 5: Solve for x
    x = 100,134,857,769,863,200/364,227,775.20
  6. Step 6: Final answer
    x = 274,923,727.92

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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.