Home / 276,932,384.52-414,695,437.86-166,198,351.32

Finding the Fourth Proportional to 276,932,384.52, 414,695,437.86 and 166,198,351.32

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Solution

The fourth proportional to 276,932,384.52, 414,695,437.86 and 166,198,351.32 is: 248,875,544.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,932,384.52 : 414,695,437.86 = 166,198,351.32 : x
  2. Step 2: Convert to fraction form
    276,932,384.52/414,695,437.86 = 166,198,351.32/x
  3. Step 3: Cross multiply
    276,932,384.52x = 414,695,437.86 × 166,198,351.32
  4. Step 4: Simplify right side
    276,932,384.52x = 68,921,698,072,257,512
  5. Step 5: Solve for x
    x = 68,921,698,072,257,512/276,932,384.52
  6. Step 6: Final answer
    x = 248,875,544.81

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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.