Home / 324,006,503.72-447,130,160.28-175,327,626

Finding the Fourth Proportional to 324,006,503.72, 447,130,160.28 and 175,327,626

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Solution

The fourth proportional to 324,006,503.72, 447,130,160.28 and 175,327,626 is: 241,952,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,006,503.72 : 447,130,160.28 = 175,327,626 : x
  2. Step 2: Convert to fraction form
    324,006,503.72/447,130,160.28 = 175,327,626/x
  3. Step 3: Cross multiply
    324,006,503.72x = 447,130,160.28 × 175,327,626
  4. Step 4: Simplify right side
    324,006,503.72x = 78,394,269,514,891,888
  5. Step 5: Solve for x
    x = 78,394,269,514,891,888/324,006,503.72
  6. Step 6: Final answer
    x = 241,952,765.19

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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.