Home / 531,524,793.60-797,287,190.40-298,115,906.40

Finding the Fourth Proportional to 531,524,793.60, 797,287,190.40 and 298,115,906.40

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Solution

The fourth proportional to 531,524,793.60, 797,287,190.40 and 298,115,906.40 is: 447,173,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,524,793.60 : 797,287,190.40 = 298,115,906.40 : x
  2. Step 2: Convert to fraction form
    531,524,793.60/797,287,190.40 = 298,115,906.40/x
  3. Step 3: Cross multiply
    531,524,793.60x = 797,287,190.40 × 298,115,906.40
  4. Step 4: Simplify right side
    531,524,793.60x = 237,683,993,427,205,344
  5. Step 5: Solve for x
    x = 237,683,993,427,205,344/531,524,793.60
  6. Step 6: Final answer
    x = 447,173,859.60

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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.