Home / 197,802,003.80-296,703,005.70-136,580,000.60

Finding the Fourth Proportional to 197,802,003.80, 296,703,005.70 and 136,580,000.60

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Solution

The fourth proportional to 197,802,003.80, 296,703,005.70 and 136,580,000.60 is: 204,870,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,802,003.80 : 296,703,005.70 = 136,580,000.60 : x
  2. Step 2: Convert to fraction form
    197,802,003.80/296,703,005.70 = 136,580,000.60/x
  3. Step 3: Cross multiply
    197,802,003.80x = 296,703,005.70 × 136,580,000.60
  4. Step 4: Simplify right side
    197,802,003.80x = 40,523,696,696,527,800
  5. Step 5: Solve for x
    x = 40,523,696,696,527,800/197,802,003.80
  6. Step 6: Final answer
    x = 204,870,000.90

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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.