Home / 220,024,242,175.12-330,035,951,297.48-68,942,109,554.04

Finding the Fourth Proportional to 220,024,242,175.12, 330,035,951,297.48 and 68,942,109,554.04

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Solution

The fourth proportional to 220,024,242,175.12, 330,035,951,297.48 and 68,942,109,554.04 is: 103,413,035,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,024,242,175.12 : 330,035,951,297.48 = 68,942,109,554.04 : x
  2. Step 2: Convert to fraction form
    220,024,242,175.12/330,035,951,297.48 = 68,942,109,554.04/x
  3. Step 3: Cross multiply
    220,024,242,175.12x = 330,035,951,297.48 × 68,942,109,554.04
  4. Step 4: Simplify right side
    220,024,242,175.12x = 22,753,374,711,122,673,795,072
  5. Step 5: Solve for x
    x = 22,753,374,711,122,673,795,072/220,024,242,175.12
  6. Step 6: Final answer
    x = 103,413,035,246.42

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1.5x scale

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.