Home / 276,316,651.94-381,179,321.29-164,728,864.33

Finding the Fourth Proportional to 276,316,651.94, 381,179,321.29 and 164,728,864.33

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Solution

The fourth proportional to 276,316,651.94, 381,179,321.29 and 164,728,864.33 is: 227,243,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,316,651.94 : 381,179,321.29 = 164,728,864.33 : x
  2. Step 2: Convert to fraction form
    276,316,651.94/381,179,321.29 = 164,728,864.33/x
  3. Step 3: Cross multiply
    276,316,651.94x = 381,179,321.29 × 164,728,864.33
  4. Step 4: Simplify right side
    276,316,651.94x = 62,791,236,701,770,080
  5. Step 5: Solve for x
    x = 62,791,236,701,770,080/276,316,651.94
  6. Step 6: Final answer
    x = 227,243,766.39

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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.