Home / 222,048,002.20-333,072,003.30-144,113,819.80

Finding the Fourth Proportional to 222,048,002.20, 333,072,003.30 and 144,113,819.80

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Solution

The fourth proportional to 222,048,002.20, 333,072,003.30 and 144,113,819.80 is: 216,170,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,048,002.20 : 333,072,003.30 = 144,113,819.80 : x
  2. Step 2: Convert to fraction form
    222,048,002.20/333,072,003.30 = 144,113,819.80/x
  3. Step 3: Cross multiply
    222,048,002.20x = 333,072,003.30 × 144,113,819.80
  4. Step 4: Simplify right side
    222,048,002.20x = 48,000,278,664,001,208
  5. Step 5: Solve for x
    x = 48,000,278,664,001,208/222,048,002.20
  6. Step 6: Final answer
    x = 216,170,729.70

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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.