Home / 302,940,243.70-454,410,365.55-265,526,797.30

Finding the Fourth Proportional to 302,940,243.70, 454,410,365.55 and 265,526,797.30

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Solution

The fourth proportional to 302,940,243.70, 454,410,365.55 and 265,526,797.30 is: 398,290,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,940,243.70 : 454,410,365.55 = 265,526,797.30 : x
  2. Step 2: Convert to fraction form
    302,940,243.70/454,410,365.55 = 265,526,797.30/x
  3. Step 3: Cross multiply
    302,940,243.70x = 454,410,365.55 × 265,526,797.30
  4. Step 4: Simplify right side
    302,940,243.70x = 120,658,129,024,413,760
  5. Step 5: Solve for x
    x = 120,658,129,024,413,760/302,940,243.70
  6. Step 6: Final answer
    x = 398,290,195.95

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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.