Home / 222,047,474.20-333,102,704.10-68,677,538.20

Finding the Fourth Proportional to 222,047,474.20, 333,102,704.10 and 68,677,538.20

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Solution

The fourth proportional to 222,047,474.20, 333,102,704.10 and 68,677,538.20 is: 103,026,047.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,047,474.20 : 333,102,704.10 = 68,677,538.20 : x
  2. Step 2: Convert to fraction form
    222,047,474.20/333,102,704.10 = 68,677,538.20/x
  3. Step 3: Cross multiply
    222,047,474.20x = 333,102,704.10 × 68,677,538.20
  4. Step 4: Simplify right side
    222,047,474.20x = 22,876,673,685,351,048
  5. Step 5: Solve for x
    x = 22,876,673,685,351,048/222,047,474.20
  6. Step 6: Final answer
    x = 103,026,047.78

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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.