Home / 190,316,132,822.96-285,591,620,232.38-88,193,691,178.94

Finding the Fourth Proportional to 190,316,132,822.96, 285,591,620,232.38 and 88,193,691,178.94

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Solution

The fourth proportional to 190,316,132,822.96, 285,591,620,232.38 and 88,193,691,178.94 is: 132,344,950,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,316,132,822.96 : 285,591,620,232.38 = 88,193,691,178.94 : x
  2. Step 2: Convert to fraction form
    190,316,132,822.96/285,591,620,232.38 = 88,193,691,178.94/x
  3. Step 3: Cross multiply
    190,316,132,822.96x = 285,591,620,232.38 × 88,193,691,178.94
  4. Step 4: Simplify right side
    190,316,132,822.96x = 25,187,379,158,067,634,503,680
  5. Step 5: Solve for x
    x = 25,187,379,158,067,634,503,680/190,316,132,822.96
  6. Step 6: Final answer
    x = 132,344,950,396.29

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1.5x scale

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.