Home / 197,802,020.20-296,703,030.30-101,056,138.60

Finding the Fourth Proportional to 197,802,020.20, 296,703,030.30 and 101,056,138.60

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Solution

The fourth proportional to 197,802,020.20, 296,703,030.30 and 101,056,138.60 is: 151,584,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,802,020.20 : 296,703,030.30 = 101,056,138.60 : x
  2. Step 2: Convert to fraction form
    197,802,020.20/296,703,030.30 = 101,056,138.60/x
  3. Step 3: Cross multiply
    197,802,020.20x = 296,703,030.30 × 101,056,138.60
  4. Step 4: Simplify right side
    197,802,020.20x = 29,983,662,553,036,800
  5. Step 5: Solve for x
    x = 29,983,662,553,036,800/197,802,020.20
  6. Step 6: Final answer
    x = 151,584,207.90

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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.