Home / 613,800,094.54-847,044,470.31-331,542,534.05

Finding the Fourth Proportional to 613,800,094.54, 847,044,470.31 and 331,542,534.05

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Solution

The fourth proportional to 613,800,094.54, 847,044,470.31 and 331,542,534.05 is: 457,528,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,800,094.54 : 847,044,470.31 = 331,542,534.05 : x
  2. Step 2: Convert to fraction form
    613,800,094.54/847,044,470.31 = 331,542,534.05/x
  3. Step 3: Cross multiply
    613,800,094.54x = 847,044,470.31 × 331,542,534.05
  4. Step 4: Simplify right side
    613,800,094.54x = 280,831,270,137,315,264
  5. Step 5: Solve for x
    x = 280,831,270,137,315,264/613,800,094.54
  6. Step 6: Final answer
    x = 457,528,880.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.