Home / 222,048,015.20-333,072,022.80-144,113,832.80

Finding the Fourth Proportional to 222,048,015.20, 333,072,022.80 and 144,113,832.80

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Solution

The fourth proportional to 222,048,015.20, 333,072,022.80 and 144,113,832.80 is: 216,170,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,048,015.20 : 333,072,022.80 = 144,113,832.80 : x
  2. Step 2: Convert to fraction form
    222,048,015.20/333,072,022.80 = 144,113,832.80/x
  3. Step 3: Cross multiply
    222,048,015.20x = 333,072,022.80 × 144,113,832.80
  4. Step 4: Simplify right side
    222,048,015.20x = 48,000,285,804,156,992
  5. Step 5: Solve for x
    x = 48,000,285,804,156,992/222,048,015.20
  6. Step 6: Final answer
    x = 216,170,749.20

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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.