Home / 588,063,260.80-882,094,891.20-394,067,612.80

Finding the Fourth Proportional to 588,063,260.80, 882,094,891.20 and 394,067,612.80

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Solution

The fourth proportional to 588,063,260.80, 882,094,891.20 and 394,067,612.80 is: 591,101,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,063,260.80 : 882,094,891.20 = 394,067,612.80 : x
  2. Step 2: Convert to fraction form
    588,063,260.80/882,094,891.20 = 394,067,612.80/x
  3. Step 3: Cross multiply
    588,063,260.80x = 882,094,891.20 × 394,067,612.80
  4. Step 4: Simplify right side
    588,063,260.80x = 347,605,028,038,259,776
  5. Step 5: Solve for x
    x = 347,605,028,038,259,776/588,063,260.80
  6. Step 6: Final answer
    x = 591,101,419.20

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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.