Home / 186,240,891.43-279,352,050.58-69,647,675.64

Finding the Fourth Proportional to 186,240,891.43, 279,352,050.58 and 69,647,675.64

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Solution

The fourth proportional to 186,240,891.43, 279,352,050.58 and 69,647,675.64 is: 104,468,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,240,891.43 : 279,352,050.58 = 69,647,675.64 : x
  2. Step 2: Convert to fraction form
    186,240,891.43/279,352,050.58 = 69,647,675.64/x
  3. Step 3: Cross multiply
    186,240,891.43x = 279,352,050.58 × 69,647,675.64
  4. Step 4: Simplify right side
    186,240,891.43x = 19,456,221,007,204,204
  5. Step 5: Solve for x
    x = 19,456,221,007,204,204/186,240,891.43
  6. Step 6: Final answer
    x = 104,468,040.60

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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.