Home / 222,296,072.40-333,444,108.60-68,957,629.20

Finding the Fourth Proportional to 222,296,072.40, 333,444,108.60 and 68,957,629.20

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Solution

The fourth proportional to 222,296,072.40, 333,444,108.60 and 68,957,629.20 is: 103,436,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,296,072.40 : 333,444,108.60 = 68,957,629.20 : x
  2. Step 2: Convert to fraction form
    222,296,072.40/333,444,108.60 = 68,957,629.20/x
  3. Step 3: Cross multiply
    222,296,072.40x = 333,444,108.60 × 68,957,629.20
  4. Step 4: Simplify right side
    222,296,072.40x = 22,993,515,199,763,332
  5. Step 5: Solve for x
    x = 22,993,515,199,763,332/222,296,072.40
  6. Step 6: Final answer
    x = 103,436,443.80

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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.