Home / 161,449,608,792.14-242,118,331,381.89-89,848,389,479.48

Finding the Fourth Proportional to 161,449,608,792.14, 242,118,331,381.89 and 89,848,389,479.48

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Solution

The fourth proportional to 161,449,608,792.14, 242,118,331,381.89 and 89,848,389,479.48 is: 134,741,374,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,449,608,792.14 : 242,118,331,381.89 = 89,848,389,479.48 : x
  2. Step 2: Convert to fraction form
    161,449,608,792.14/242,118,331,381.89 = 89,848,389,479.48/x
  3. Step 3: Cross multiply
    161,449,608,792.14x = 242,118,331,381.89 × 89,848,389,479.48
  4. Step 4: Simplify right side
    161,449,608,792.14x = 21,753,942,138,120,650,620,928
  5. Step 5: Solve for x
    x = 21,753,942,138,120,650,620,928/161,449,608,792.14
  6. Step 6: Final answer
    x = 134,741,374,109.66

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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.