Home / 244,397,429.20-366,596,143.80-80,660,457.10

Finding the Fourth Proportional to 244,397,429.20, 366,596,143.80 and 80,660,457.10

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Solution

The fourth proportional to 244,397,429.20, 366,596,143.80 and 80,660,457.10 is: 120,990,685.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,397,429.20 : 366,596,143.80 = 80,660,457.10 : x
  2. Step 2: Convert to fraction form
    244,397,429.20/366,596,143.80 = 80,660,457.10/x
  3. Step 3: Cross multiply
    244,397,429.20x = 366,596,143.80 × 80,660,457.10
  4. Step 4: Simplify right side
    244,397,429.20x = 29,569,812,530,005,328
  5. Step 5: Solve for x
    x = 29,569,812,530,005,328/244,397,429.20
  6. Step 6: Final answer
    x = 120,990,685.65

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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.