Home / 220,024,242,174.12-330,035,951,295.96-68,942,109,553.06

Finding the Fourth Proportional to 220,024,242,174.12, 330,035,951,295.96 and 68,942,109,553.06

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Solution

The fourth proportional to 220,024,242,174.12, 330,035,951,295.96 and 68,942,109,553.06 is: 103,413,035,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,024,242,174.12 : 330,035,951,295.96 = 68,942,109,553.06 : x
  2. Step 2: Convert to fraction form
    220,024,242,174.12/330,035,951,295.96 = 68,942,109,553.06/x
  3. Step 3: Cross multiply
    220,024,242,174.12x = 330,035,951,295.96 × 68,942,109,553.06
  4. Step 4: Simplify right side
    220,024,242,174.12x = 22,753,374,710,694,447,939,584
  5. Step 5: Solve for x
    x = 22,753,374,710,694,447,939,584/220,024,242,174.12
  6. Step 6: Final answer
    x = 103,413,035,244.94

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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.