Home / 161,449,608,773.43-242,118,331,353.95-89,848,389,460.82

Finding the Fourth Proportional to 161,449,608,773.43, 242,118,331,353.95 and 89,848,389,460.82

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Solution

The fourth proportional to 161,449,608,773.43, 242,118,331,353.95 and 89,848,389,460.82 is: 134,741,374,081.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,449,608,773.43 : 242,118,331,353.95 = 89,848,389,460.82 : x
  2. Step 2: Convert to fraction form
    161,449,608,773.43/242,118,331,353.95 = 89,848,389,460.82/x
  3. Step 3: Cross multiply
    161,449,608,773.43x = 242,118,331,353.95 × 89,848,389,460.82
  4. Step 4: Simplify right side
    161,449,608,773.43x = 21,753,942,131,092,356,071,424
  5. Step 5: Solve for x
    x = 21,753,942,131,092,356,071,424/161,449,608,773.43
  6. Step 6: Final answer
    x = 134,741,374,081.75

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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.