Home / 367,825,446.52-507,722,118-219,193,175.84

Finding the Fourth Proportional to 367,825,446.52, 507,722,118 and 219,193,175.84

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Solution

The fourth proportional to 367,825,446.52, 507,722,118 and 219,193,175.84 is: 302,559,881.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,825,446.52 : 507,722,118 = 219,193,175.84 : x
  2. Step 2: Convert to fraction form
    367,825,446.52/507,722,118 = 219,193,175.84/x
  3. Step 3: Cross multiply
    367,825,446.52x = 507,722,118 × 219,193,175.84
  4. Step 4: Simplify right side
    367,825,446.52x = 111,289,223,488,631,232
  5. Step 5: Solve for x
    x = 111,289,223,488,631,232/367,825,446.52
  6. Step 6: Final answer
    x = 302,559,881.44

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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.