Home / 133,067,163.40-199,553,505.90-92,126,523.40

Finding the Fourth Proportional to 133,067,163.40, 199,553,505.90 and 92,126,523.40

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Solution

The fourth proportional to 133,067,163.40, 199,553,505.90 and 92,126,523.40 is: 138,157,079.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,067,163.40 : 199,553,505.90 = 92,126,523.40 : x
  2. Step 2: Convert to fraction form
    133,067,163.40/199,553,505.90 = 92,126,523.40/x
  3. Step 3: Cross multiply
    133,067,163.40x = 199,553,505.90 × 92,126,523.40
  4. Step 4: Simplify right side
    133,067,163.40x = 18,384,170,730,848,388
  5. Step 5: Solve for x
    x = 18,384,170,730,848,388/133,067,163.40
  6. Step 6: Final answer
    x = 138,157,079.94

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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.