Home / 220,375,494.40-330,165,110.40-188,524,998.40

Finding the Fourth Proportional to 220,375,494.40, 330,165,110.40 and 188,524,998.40

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Solution

The fourth proportional to 220,375,494.40, 330,165,110.40 and 188,524,998.40 is: 282,446,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,375,494.40 : 330,165,110.40 = 188,524,998.40 : x
  2. Step 2: Convert to fraction form
    220,375,494.40/330,165,110.40 = 188,524,998.40/x
  3. Step 3: Cross multiply
    220,375,494.40x = 330,165,110.40 × 188,524,998.40
  4. Step 4: Simplify right side
    220,375,494.40x = 62,244,376,909,895,824
  5. Step 5: Solve for x
    x = 62,244,376,909,895,824/220,375,494.40
  6. Step 6: Final answer
    x = 282,446,907.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.