Home / 324,006,131.21-447,129,646.67-175,327,253.83

Finding the Fourth Proportional to 324,006,131.21, 447,129,646.67 and 175,327,253.83

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Solution

The fourth proportional to 324,006,131.21, 447,129,646.67 and 175,327,253.83 is: 241,952,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,006,131.21 : 447,129,646.67 = 175,327,253.83 : x
  2. Step 2: Convert to fraction form
    324,006,131.21/447,129,646.67 = 175,327,253.83/x
  3. Step 3: Cross multiply
    324,006,131.21x = 447,129,646.67 × 175,327,253.83
  4. Step 4: Simplify right side
    324,006,131.21x = 78,394,013,056,629,312
  5. Step 5: Solve for x
    x = 78,394,013,056,629,312/324,006,131.21
  6. Step 6: Final answer
    x = 241,952,251.84

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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.