Home / 250,318,944.11-375,532,231.40-84,338,942.66

Finding the Fourth Proportional to 250,318,944.11, 375,532,231.40 and 84,338,942.66

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Solution

The fourth proportional to 250,318,944.11, 375,532,231.40 and 84,338,942.66 is: 126,526,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,318,944.11 : 375,532,231.40 = 84,338,942.66 : x
  2. Step 2: Convert to fraction form
    250,318,944.11/375,532,231.40 = 84,338,942.66/x
  3. Step 3: Cross multiply
    250,318,944.11x = 375,532,231.40 × 84,338,942.66
  4. Step 4: Simplify right side
    250,318,944.11x = 31,671,991,332,680,832
  5. Step 5: Solve for x
    x = 31,671,991,332,680,832/250,318,944.11
  6. Step 6: Final answer
    x = 126,526,545.74

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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.