Home / 726,366,414.94-1,089,542,442.13-332,781,600.02

Finding the Fourth Proportional to 726,366,414.94, 1,089,542,442.13 and 332,781,600.02

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Solution

The fourth proportional to 726,366,414.94, 1,089,542,442.13 and 332,781,600.02 is: 499,169,110.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,366,414.94 : 1,089,542,442.13 = 332,781,600.02 : x
  2. Step 2: Convert to fraction form
    726,366,414.94/1,089,542,442.13 = 332,781,600.02/x
  3. Step 3: Cross multiply
    726,366,414.94x = 1,089,542,442.13 × 332,781,600.02
  4. Step 4: Simplify right side
    726,366,414.94x = 362,579,677,175,440,000
  5. Step 5: Solve for x
    x = 362,579,677,175,440,000/726,366,414.94
  6. Step 6: Final answer
    x = 499,169,110.41

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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.