Home / 628,054,057,422.44-942,355,107,676.92-219,933,352,107.44

Finding the Fourth Proportional to 628,054,057,422.44, 942,355,107,676.92 and 219,933,352,107.44

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Solution

The fourth proportional to 628,054,057,422.44, 942,355,107,676.92 and 219,933,352,107.44 is: 329,995,985,628.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,054,057,422.44 : 942,355,107,676.92 = 219,933,352,107.44 : x
  2. Step 2: Convert to fraction form
    628,054,057,422.44/942,355,107,676.92 = 219,933,352,107.44/x
  3. Step 3: Cross multiply
    628,054,057,422.44x = 942,355,107,676.92 × 219,933,352,107.44
  4. Step 4: Simplify right side
    628,054,057,422.44x = 207,255,317,706,952,593,637,376
  5. Step 5: Solve for x
    x = 207,255,317,706,952,593,637,376/628,054,057,422.44
  6. Step 6: Final answer
    x = 329,995,985,628.27

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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.