Home / 276,531,785.08-414,792,338.08-82,574,619.64

Finding the Fourth Proportional to 276,531,785.08, 414,792,338.08 and 82,574,619.64

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Solution

The fourth proportional to 276,531,785.08, 414,792,338.08 and 82,574,619.64 is: 123,860,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,531,785.08 : 414,792,338.08 = 82,574,619.64 : x
  2. Step 2: Convert to fraction form
    276,531,785.08/414,792,338.08 = 82,574,619.64/x
  3. Step 3: Cross multiply
    276,531,785.08x = 414,792,338.08 × 82,574,619.64
  4. Step 4: Simplify right side
    276,531,785.08x = 34,251,319,546,542,288
  5. Step 5: Solve for x
    x = 34,251,319,546,542,288/276,531,785.08
  6. Step 6: Final answer
    x = 123,860,335.03

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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.