Home / 274,794,661.89-412,396,332.48-111,033,842.38

Finding the Fourth Proportional to 274,794,661.89, 412,396,332.48 and 111,033,842.38

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Solution

The fourth proportional to 274,794,661.89, 412,396,332.48 and 111,033,842.38 is: 166,633,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,794,661.89 : 412,396,332.48 = 111,033,842.38 : x
  2. Step 2: Convert to fraction form
    274,794,661.89/412,396,332.48 = 111,033,842.38/x
  3. Step 3: Cross multiply
    274,794,661.89x = 412,396,332.48 × 111,033,842.38
  4. Step 4: Simplify right side
    274,794,661.89x = 45,789,949,376,057,248
  5. Step 5: Solve for x
    x = 45,789,949,376,057,248/274,794,661.89
  6. Step 6: Final answer
    x = 166,633,329.27

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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.