Home / 219,897,620.20-329,846,430.30-214,858,772.20

Finding the Fourth Proportional to 219,897,620.20, 329,846,430.30 and 214,858,772.20

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Solution

The fourth proportional to 219,897,620.20, 329,846,430.30 and 214,858,772.20 is: 322,288,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,897,620.20 : 329,846,430.30 = 214,858,772.20 : x
  2. Step 2: Convert to fraction form
    219,897,620.20/329,846,430.30 = 214,858,772.20/x
  3. Step 3: Cross multiply
    219,897,620.20x = 329,846,430.30 × 214,858,772.20
  4. Step 4: Simplify right side
    219,897,620.20x = 70,870,399,028,810,880
  5. Step 5: Solve for x
    x = 70,870,399,028,810,880/219,897,620.20
  6. Step 6: Final answer
    x = 322,288,158.30

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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.