Home / 330,296,497.30-495,428,999.55-111,925,422.10

Finding the Fourth Proportional to 330,296,497.30, 495,428,999.55 and 111,925,422.10

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Solution

The fourth proportional to 330,296,497.30, 495,428,999.55 and 111,925,422.10 is: 167,882,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,296,497.30 : 495,428,999.55 = 111,925,422.10 : x
  2. Step 2: Convert to fraction form
    330,296,497.30/495,428,999.55 = 111,925,422.10/x
  3. Step 3: Cross multiply
    330,296,497.30x = 495,428,999.55 × 111,925,422.10
  4. Step 4: Simplify right side
    330,296,497.30x = 55,451,099,895,214,456
  5. Step 5: Solve for x
    x = 55,451,099,895,214,456/330,296,497.30
  6. Step 6: Final answer
    x = 167,882,797.27

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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.