Home / 718,517,919.93-1,077,769,694.82-227,231,273.28

Finding the Fourth Proportional to 718,517,919.93, 1,077,769,694.82 and 227,231,273.28

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Solution

The fourth proportional to 718,517,919.93, 1,077,769,694.82 and 227,231,273.28 is: 340,844,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,517,919.93 : 1,077,769,694.82 = 227,231,273.28 : x
  2. Step 2: Convert to fraction form
    718,517,919.93/1,077,769,694.82 = 227,231,273.28/x
  3. Step 3: Cross multiply
    718,517,919.93x = 1,077,769,694.82 × 227,231,273.28
  4. Step 4: Simplify right side
    718,517,919.93x = 244,902,980,056,545,600
  5. Step 5: Solve for x
    x = 244,902,980,056,545,600/718,517,919.93
  6. Step 6: Final answer
    x = 340,844,637.64

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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.