Home / 227,084,127.99-313,376,222.82-122,662,200.33

Finding the Fourth Proportional to 227,084,127.99, 313,376,222.82 and 122,662,200.33

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Solution

The fourth proportional to 227,084,127.99, 313,376,222.82 and 122,662,200.33 is: 169,273,904.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,084,127.99 : 313,376,222.82 = 122,662,200.33 : x
  2. Step 2: Convert to fraction form
    227,084,127.99/313,376,222.82 = 122,662,200.33/x
  3. Step 3: Cross multiply
    227,084,127.99x = 313,376,222.82 × 122,662,200.33
  4. Step 4: Simplify right side
    227,084,127.99x = 38,439,417,022,205,560
  5. Step 5: Solve for x
    x = 38,439,417,022,205,560/227,084,127.99
  6. Step 6: Final answer
    x = 169,273,904.62

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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.