Home / 274,794,669.15-412,396,343.34-111,033,849.63

Finding the Fourth Proportional to 274,794,669.15, 412,396,343.34 and 111,033,849.63

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Solution

The fourth proportional to 274,794,669.15, 412,396,343.34 and 111,033,849.63 is: 166,633,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,794,669.15 : 412,396,343.34 = 111,033,849.63 : x
  2. Step 2: Convert to fraction form
    274,794,669.15/412,396,343.34 = 111,033,849.63/x
  3. Step 3: Cross multiply
    274,794,669.15x = 412,396,343.34 × 111,033,849.63
  4. Step 4: Simplify right side
    274,794,669.15x = 45,789,953,574,375,408
  5. Step 5: Solve for x
    x = 45,789,953,574,375,408/274,794,669.15
  6. Step 6: Final answer
    x = 166,633,340.14

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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.