Home / 629,857,584.60-944,786,376.90-323,180,698.20

Finding the Fourth Proportional to 629,857,584.60, 944,786,376.90 and 323,180,698.20

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Solution

The fourth proportional to 629,857,584.60, 944,786,376.90 and 323,180,698.20 is: 484,771,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,584.60 : 944,786,376.90 = 323,180,698.20 : x
  2. Step 2: Convert to fraction form
    629,857,584.60/944,786,376.90 = 323,180,698.20/x
  3. Step 3: Cross multiply
    629,857,584.60x = 944,786,376.90 × 323,180,698.20
  4. Step 4: Simplify right side
    629,857,584.60x = 305,336,720,936,390,336
  5. Step 5: Solve for x
    x = 305,336,720,936,390,336/629,857,584.60
  6. Step 6: Final answer
    x = 484,771,047.30

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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.