Home / 629,856,794.40-944,785,191.60-433,436,200.80

Finding the Fourth Proportional to 629,856,794.40, 944,785,191.60 and 433,436,200.80

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Solution

The fourth proportional to 629,856,794.40, 944,785,191.60 and 433,436,200.80 is: 650,154,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,794.40 : 944,785,191.60 = 433,436,200.80 : x
  2. Step 2: Convert to fraction form
    629,856,794.40/944,785,191.60 = 433,436,200.80/x
  3. Step 3: Cross multiply
    629,856,794.40x = 944,785,191.60 × 433,436,200.80
  4. Step 4: Simplify right side
    629,856,794.40x = 409,504,104,019,204,096
  5. Step 5: Solve for x
    x = 409,504,104,019,204,096/629,856,794.40
  6. Step 6: Final answer
    x = 650,154,301.20

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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.