Home / 590,944,906.90-886,417,360.35-543,327,793.30

Finding the Fourth Proportional to 590,944,906.90, 886,417,360.35 and 543,327,793.30

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Solution

The fourth proportional to 590,944,906.90, 886,417,360.35 and 543,327,793.30 is: 814,991,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,944,906.90 : 886,417,360.35 = 543,327,793.30 : x
  2. Step 2: Convert to fraction form
    590,944,906.90/886,417,360.35 = 543,327,793.30/x
  3. Step 3: Cross multiply
    590,944,906.90x = 886,417,360.35 × 543,327,793.30
  4. Step 4: Simplify right side
    590,944,906.90x = 481,615,188,341,776,384
  5. Step 5: Solve for x
    x = 481,615,188,341,776,384/590,944,906.90
  6. Step 6: Final answer
    x = 814,991,689.95

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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.