Home / 219,886,770.14-329,756,912.57-88,695,162.26

Finding the Fourth Proportional to 219,886,770.14, 329,756,912.57 and 88,695,162.26

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Solution

The fourth proportional to 219,886,770.14, 329,756,912.57 and 88,695,162.26 is: 133,013,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,886,770.14 : 329,756,912.57 = 88,695,162.26 : x
  2. Step 2: Convert to fraction form
    219,886,770.14/329,756,912.57 = 88,695,162.26/x
  3. Step 3: Cross multiply
    219,886,770.14x = 329,756,912.57 × 88,695,162.26
  4. Step 4: Simplify right side
    219,886,770.14x = 29,247,842,865,325,736
  5. Step 5: Solve for x
    x = 29,247,842,865,325,736/219,886,770.14
  6. Step 6: Final answer
    x = 133,013,199.69

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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.