Home / 302,940,246.70-454,410,370.05-265,526,800.30

Finding the Fourth Proportional to 302,940,246.70, 454,410,370.05 and 265,526,800.30

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Solution

The fourth proportional to 302,940,246.70, 454,410,370.05 and 265,526,800.30 is: 398,290,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,940,246.70 : 454,410,370.05 = 265,526,800.30 : x
  2. Step 2: Convert to fraction form
    302,940,246.70/454,410,370.05 = 265,526,800.30/x
  3. Step 3: Cross multiply
    302,940,246.70x = 454,410,370.05 × 265,526,800.30
  4. Step 4: Simplify right side
    302,940,246.70x = 120,658,131,582,515,456
  5. Step 5: Solve for x
    x = 120,658,131,582,515,456/302,940,246.70
  6. Step 6: Final answer
    x = 398,290,200.45

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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.