Home / 330,304,425.30-495,440,891.55-111,933,350.10

Finding the Fourth Proportional to 330,304,425.30, 495,440,891.55 and 111,933,350.10

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Solution

The fourth proportional to 330,304,425.30, 495,440,891.55 and 111,933,350.10 is: 167,894,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,304,425.30 : 495,440,891.55 = 111,933,350.10 : x
  2. Step 2: Convert to fraction form
    330,304,425.30/495,440,891.55 = 111,933,350.10/x
  3. Step 3: Cross multiply
    330,304,425.30x = 495,440,891.55 × 111,933,350.10
  4. Step 4: Simplify right side
    330,304,425.30x = 55,456,358,767,722,280
  5. Step 5: Solve for x
    x = 55,456,358,767,722,280/330,304,425.30
  6. Step 6: Final answer
    x = 167,894,689.02

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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.