Home / 195,899,563.83-270,333,292.53-106,591,875.42

Finding the Fourth Proportional to 195,899,563.83, 270,333,292.53 and 106,591,875.42

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Solution

The fourth proportional to 195,899,563.83, 270,333,292.53 and 106,591,875.42 is: 147,092,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,899,563.83 : 270,333,292.53 = 106,591,875.42 : x
  2. Step 2: Convert to fraction form
    195,899,563.83/270,333,292.53 = 106,591,875.42/x
  3. Step 3: Cross multiply
    195,899,563.83x = 270,333,292.53 × 106,591,875.42
  4. Step 4: Simplify right side
    195,899,563.83x = 28,815,332,639,236,176
  5. Step 5: Solve for x
    x = 28,815,332,639,236,176/195,899,563.83
  6. Step 6: Final answer
    x = 147,092,377.73

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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.