Home / 195,761,269.69-270,157,655.13-112,145,560.63

Finding the Fourth Proportional to 195,761,269.69, 270,157,655.13 and 112,145,560.63

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Solution

The fourth proportional to 195,761,269.69, 270,157,655.13 and 112,145,560.63 is: 154,764,942.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,269.69 : 270,157,655.13 = 112,145,560.63 : x
  2. Step 2: Convert to fraction form
    195,761,269.69/270,157,655.13 = 112,145,560.63/x
  3. Step 3: Cross multiply
    195,761,269.69x = 270,157,655.13 × 112,145,560.63
  4. Step 4: Simplify right side
    195,761,269.69x = 30,296,981,693,040,044
  5. Step 5: Solve for x
    x = 30,296,981,693,040,044/195,761,269.69
  6. Step 6: Final answer
    x = 154,764,942.73

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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.