Home / 195,672,453.20-293,544,109.20-98,383,320.80

Finding the Fourth Proportional to 195,672,453.20, 293,544,109.20 and 98,383,320.80

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Solution

The fourth proportional to 195,672,453.20, 293,544,109.20 and 98,383,320.80 is: 147,592,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,672,453.20 : 293,544,109.20 = 98,383,320.80 : x
  2. Step 2: Convert to fraction form
    195,672,453.20/293,544,109.20 = 98,383,320.80/x
  3. Step 3: Cross multiply
    195,672,453.20x = 293,544,109.20 × 98,383,320.80
  4. Step 4: Simplify right side
    195,672,453.20x = 28,879,844,264,373,828
  5. Step 5: Solve for x
    x = 28,879,844,264,373,828/195,672,453.20
  6. Step 6: Final answer
    x = 147,592,794.96

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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.