Home / 367,825,433.52-507,722,100.04-219,193,162.82

Finding the Fourth Proportional to 367,825,433.52, 507,722,100.04 and 219,193,162.82

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Solution

The fourth proportional to 367,825,433.52, 507,722,100.04 and 219,193,162.82 is: 302,559,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,825,433.52 : 507,722,100.04 = 219,193,162.82 : x
  2. Step 2: Convert to fraction form
    367,825,433.52/507,722,100.04 = 219,193,162.82/x
  3. Step 3: Cross multiply
    367,825,433.52x = 507,722,100.04 × 219,193,162.82
  4. Step 4: Simplify right side
    367,825,433.52x = 111,289,212,941,380,048
  5. Step 5: Solve for x
    x = 111,289,212,941,380,048/367,825,433.52
  6. Step 6: Final answer
    x = 302,559,863.46

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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.