Home / 629,627,207.60-944,440,811.40-323,517,191.60

Finding the Fourth Proportional to 629,627,207.60, 944,440,811.40 and 323,517,191.60

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Solution

The fourth proportional to 629,627,207.60, 944,440,811.40 and 323,517,191.60 is: 485,275,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,627,207.60 : 944,440,811.40 = 323,517,191.60 : x
  2. Step 2: Convert to fraction form
    629,627,207.60/944,440,811.40 = 323,517,191.60/x
  3. Step 3: Cross multiply
    629,627,207.60x = 944,440,811.40 × 323,517,191.60
  4. Step 4: Simplify right side
    629,627,207.60x = 305,542,838,936,553,280
  5. Step 5: Solve for x
    x = 305,542,838,936,553,280/629,627,207.60
  6. Step 6: Final answer
    x = 485,275,787.40

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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.