Home / 274,794,672.65-412,396,348.59-111,033,853.13

Finding the Fourth Proportional to 274,794,672.65, 412,396,348.59 and 111,033,853.13

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Solution

The fourth proportional to 274,794,672.65, 412,396,348.59 and 111,033,853.13 is: 166,633,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,794,672.65 : 412,396,348.59 = 111,033,853.13 : x
  2. Step 2: Convert to fraction form
    274,794,672.65/412,396,348.59 = 111,033,853.13/x
  3. Step 3: Cross multiply
    274,794,672.65x = 412,396,348.59 × 111,033,853.13
  4. Step 4: Simplify right side
    274,794,672.65x = 45,789,955,600,690,336
  5. Step 5: Solve for x
    x = 45,789,955,600,690,336/274,794,672.65
  6. Step 6: Final answer
    x = 166,633,345.40

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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.