Home / 206,405,188.70-284,839,206.66-113,585,696.43

Finding the Fourth Proportional to 206,405,188.70, 284,839,206.66 and 113,585,696.43

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Solution

The fourth proportional to 206,405,188.70, 284,839,206.66 and 113,585,696.43 is: 156,748,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,405,188.70 : 284,839,206.66 = 113,585,696.43 : x
  2. Step 2: Convert to fraction form
    206,405,188.70/284,839,206.66 = 113,585,696.43/x
  3. Step 3: Cross multiply
    206,405,188.70x = 284,839,206.66 × 113,585,696.43
  4. Step 4: Simplify right side
    206,405,188.70x = 32,353,659,659,044,800
  5. Step 5: Solve for x
    x = 32,353,659,659,044,800/206,405,188.70
  6. Step 6: Final answer
    x = 156,748,286.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.