Home / 166,524,325.92-229,806,290.44-91,169,396.67

Finding the Fourth Proportional to 166,524,325.92, 229,806,290.44 and 91,169,396.67

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Solution

The fourth proportional to 166,524,325.92, 229,806,290.44 and 91,169,396.67 is: 125,815,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,325.92 : 229,806,290.44 = 91,169,396.67 : x
  2. Step 2: Convert to fraction form
    166,524,325.92/229,806,290.44 = 91,169,396.67/x
  3. Step 3: Cross multiply
    166,524,325.92x = 229,806,290.44 × 91,169,396.67
  4. Step 4: Simplify right side
    166,524,325.92x = 20,951,300,850,385,588
  5. Step 5: Solve for x
    x = 20,951,300,850,385,588/166,524,325.92
  6. Step 6: Final answer
    x = 125,815,256.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.