Home / 161,449,608,793.14-242,118,331,383.39-89,848,389,480.48

Finding the Fourth Proportional to 161,449,608,793.14, 242,118,331,383.39 and 89,848,389,480.48

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Solution

The fourth proportional to 161,449,608,793.14, 242,118,331,383.39 and 89,848,389,480.48 is: 134,741,374,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,449,608,793.14 : 242,118,331,383.39 = 89,848,389,480.48 : x
  2. Step 2: Convert to fraction form
    161,449,608,793.14/242,118,331,383.39 = 89,848,389,480.48/x
  3. Step 3: Cross multiply
    161,449,608,793.14x = 242,118,331,383.39 × 89,848,389,480.48
  4. Step 4: Simplify right side
    161,449,608,793.14x = 21,753,942,138,498,750,349,312
  5. Step 5: Solve for x
    x = 21,753,942,138,498,750,349,312/161,449,608,793.14
  6. Step 6: Final answer
    x = 134,741,374,111.17

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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.