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Finding the Fourth Proportional to 222,187,245.10, 310,296,868.10 and 222,187,245.10

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Solution

The fourth proportional to 222,187,245.10, 310,296,868.10 and 222,187,245.10 is: 310,296,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,187,245.10 : 310,296,868.10 = 222,187,245.10 : x
  2. Step 2: Convert to fraction form
    222,187,245.10/310,296,868.10 = 222,187,245.10/x
  3. Step 3: Cross multiply
    222,187,245.10x = 310,296,868.10 × 222,187,245.10
  4. Step 4: Simplify right side
    222,187,245.10x = 68,944,006,286,297,072
  5. Step 5: Solve for x
    x = 68,944,006,286,297,072/222,187,245.10
  6. Step 6: Final answer
    x = 310,296,868.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.