Home / 573,084,213.21-790,858,892.43-325,579,148.73

Finding the Fourth Proportional to 573,084,213.21, 790,858,892.43 and 325,579,148.73

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Solution

The fourth proportional to 573,084,213.21, 790,858,892.43 and 325,579,148.73 is: 449,300,746.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,084,213.21 : 790,858,892.43 = 325,579,148.73 : x
  2. Step 2: Convert to fraction form
    573,084,213.21/790,858,892.43 = 325,579,148.73/x
  3. Step 3: Cross multiply
    573,084,213.21x = 790,858,892.43 × 325,579,148.73
  4. Step 4: Simplify right side
    573,084,213.21x = 257,487,164,962,910,048
  5. Step 5: Solve for x
    x = 257,487,164,962,910,048/573,084,213.21
  6. Step 6: Final answer
    x = 449,300,746.78

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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.