Home / 324,006,505.22-447,130,162.36-175,327,627.52

Finding the Fourth Proportional to 324,006,505.22, 447,130,162.36 and 175,327,627.52

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Solution

The fourth proportional to 324,006,505.22, 447,130,162.36 and 175,327,627.52 is: 241,952,767.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,006,505.22 : 447,130,162.36 = 175,327,627.52 : x
  2. Step 2: Convert to fraction form
    324,006,505.22/447,130,162.36 = 175,327,627.52/x
  3. Step 3: Cross multiply
    324,006,505.22x = 447,130,162.36 × 175,327,627.52
  4. Step 4: Simplify right side
    324,006,505.22x = 78,394,270,559,211,216
  5. Step 5: Solve for x
    x = 78,394,270,559,211,216/324,006,505.22
  6. Step 6: Final answer
    x = 241,952,767.29

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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.