Home / 161,449,608,777.36-242,118,331,359.80-89,848,389,464.72

Finding the Fourth Proportional to 161,449,608,777.36, 242,118,331,359.80 and 89,848,389,464.72

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Solution

The fourth proportional to 161,449,608,777.36, 242,118,331,359.80 and 89,848,389,464.72 is: 134,741,374,087.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,449,608,777.36 : 242,118,331,359.80 = 89,848,389,464.72 : x
  2. Step 2: Convert to fraction form
    161,449,608,777.36/242,118,331,359.80 = 89,848,389,464.72/x
  3. Step 3: Cross multiply
    161,449,608,777.36x = 242,118,331,359.80 × 89,848,389,464.72
  4. Step 4: Simplify right side
    161,449,608,777.36x = 21,753,942,132,563,441,090,560
  5. Step 5: Solve for x
    x = 21,753,942,132,563,441,090,560/161,449,608,777.36
  6. Step 6: Final answer
    x = 134,741,374,087.58

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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.