Home / 365,215,005.24-503,942,884.20-222,087,752.52

Finding the Fourth Proportional to 365,215,005.24, 503,942,884.20 and 222,087,752.52

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Solution

The fourth proportional to 365,215,005.24, 503,942,884.20 and 222,087,752.52 is: 306,448,368.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,215,005.24 : 503,942,884.20 = 222,087,752.52 : x
  2. Step 2: Convert to fraction form
    365,215,005.24/503,942,884.20 = 222,087,752.52/x
  3. Step 3: Cross multiply
    365,215,005.24x = 503,942,884.20 × 222,087,752.52
  4. Step 4: Simplify right side
    365,215,005.24x = 111,919,542,550,424,624
  5. Step 5: Solve for x
    x = 111,919,542,550,424,624/365,215,005.24
  6. Step 6: Final answer
    x = 306,448,368.62

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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.