Home / 313,100,440.40-469,650,660.60-295,244,022.80

Finding the Fourth Proportional to 313,100,440.40, 469,650,660.60 and 295,244,022.80

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Solution

The fourth proportional to 313,100,440.40, 469,650,660.60 and 295,244,022.80 is: 442,866,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,100,440.40 : 469,650,660.60 = 295,244,022.80 : x
  2. Step 2: Convert to fraction form
    313,100,440.40/469,650,660.60 = 295,244,022.80/x
  3. Step 3: Cross multiply
    313,100,440.40x = 469,650,660.60 × 295,244,022.80
  4. Step 4: Simplify right side
    313,100,440.40x = 138,661,550,346,221,472
  5. Step 5: Solve for x
    x = 138,661,550,346,221,472/313,100,440.40
  6. Step 6: Final answer
    x = 442,866,034.20

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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.