Home / 244,397,428.20-366,596,142.30-80,660,456.10

Finding the Fourth Proportional to 244,397,428.20, 366,596,142.30 and 80,660,456.10

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Solution

The fourth proportional to 244,397,428.20, 366,596,142.30 and 80,660,456.10 is: 120,990,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,397,428.20 : 366,596,142.30 = 80,660,456.10 : x
  2. Step 2: Convert to fraction form
    244,397,428.20/366,596,142.30 = 80,660,456.10/x
  3. Step 3: Cross multiply
    244,397,428.20x = 366,596,142.30 × 80,660,456.10
  4. Step 4: Simplify right side
    244,397,428.20x = 29,569,812,042,418,500
  5. Step 5: Solve for x
    x = 29,569,812,042,418,500/244,397,428.20
  6. Step 6: Final answer
    x = 120,990,684.15

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1.5x scale

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.