Home / 220,024,236,788.34-330,035,943,261.68-68,942,104,196.46

Finding the Fourth Proportional to 220,024,236,788.34, 330,035,943,261.68 and 68,942,104,196.46

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Solution

The fourth proportional to 220,024,236,788.34, 330,035,943,261.68 and 68,942,104,196.46 is: 103,413,027,223.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,024,236,788.34 : 330,035,943,261.68 = 68,942,104,196.46 : x
  2. Step 2: Convert to fraction form
    220,024,236,788.34/330,035,943,261.68 = 68,942,104,196.46/x
  3. Step 3: Cross multiply
    220,024,236,788.34x = 330,035,943,261.68 × 68,942,104,196.46
  4. Step 4: Simplify right side
    220,024,236,788.34x = 22,753,372,388,923,703,033,856
  5. Step 5: Solve for x
    x = 22,753,372,388,923,703,033,856/220,024,236,788.34
  6. Step 6: Final answer
    x = 103,413,027,223.96

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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.