Home / 329,826,270.30-494,739,405.45-233,080,388.70

Finding the Fourth Proportional to 329,826,270.30, 494,739,405.45 and 233,080,388.70

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Solution

The fourth proportional to 329,826,270.30, 494,739,405.45 and 233,080,388.70 is: 349,620,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,826,270.30 : 494,739,405.45 = 233,080,388.70 : x
  2. Step 2: Convert to fraction form
    329,826,270.30/494,739,405.45 = 233,080,388.70/x
  3. Step 3: Cross multiply
    329,826,270.30x = 494,739,405.45 × 233,080,388.70
  4. Step 4: Simplify right side
    329,826,270.30x = 115,314,052,927,492,896
  5. Step 5: Solve for x
    x = 115,314,052,927,492,896/329,826,270.30
  6. Step 6: Final answer
    x = 349,620,583.05

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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.