Home / 324,006,500.22-447,130,155.45-175,327,622.51

Finding the Fourth Proportional to 324,006,500.22, 447,130,155.45 and 175,327,622.51

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Solution

The fourth proportional to 324,006,500.22, 447,130,155.45 and 175,327,622.51 is: 241,952,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,006,500.22 : 447,130,155.45 = 175,327,622.51 : x
  2. Step 2: Convert to fraction form
    324,006,500.22/447,130,155.45 = 175,327,622.51/x
  3. Step 3: Cross multiply
    324,006,500.22x = 447,130,155.45 × 175,327,622.51
  4. Step 4: Simplify right side
    324,006,500.22x = 78,394,267,105,339,568
  5. Step 5: Solve for x
    x = 78,394,267,105,339,568/324,006,500.22
  6. Step 6: Final answer
    x = 241,952,760.37

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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.