Home / 161,449,608,774.93-242,118,331,356.20-89,848,389,462.32

Finding the Fourth Proportional to 161,449,608,774.93, 242,118,331,356.20 and 89,848,389,462.32

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Solution

The fourth proportional to 161,449,608,774.93, 242,118,331,356.20 and 89,848,389,462.32 is: 134,741,374,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,449,608,774.93 : 242,118,331,356.20 = 89,848,389,462.32 : x
  2. Step 2: Convert to fraction form
    161,449,608,774.93/242,118,331,356.20 = 89,848,389,462.32/x
  3. Step 3: Cross multiply
    161,449,608,774.93x = 242,118,331,356.20 × 89,848,389,462.32
  4. Step 4: Simplify right side
    161,449,608,774.93x = 21,753,942,131,657,693,724,672
  5. Step 5: Solve for x
    x = 21,753,942,131,657,693,724,672/161,449,608,774.93
  6. Step 6: Final answer
    x = 134,741,374,084.00

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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.