Home / 227,084,035.62-313,376,095.29-122,662,107.82

Finding the Fourth Proportional to 227,084,035.62, 313,376,095.29 and 122,662,107.82

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Solution

The fourth proportional to 227,084,035.62, 313,376,095.29 and 122,662,107.82 is: 169,273,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,084,035.62 : 313,376,095.29 = 122,662,107.82 : x
  2. Step 2: Convert to fraction form
    227,084,035.62/313,376,095.29 = 122,662,107.82/x
  3. Step 3: Cross multiply
    227,084,035.62x = 313,376,095.29 × 122,662,107.82
  4. Step 4: Simplify right side
    227,084,035.62x = 38,439,372,388,672,576
  5. Step 5: Solve for x
    x = 38,439,372,388,672,576/227,084,035.62
  6. Step 6: Final answer
    x = 169,273,776.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.