Home / 588,094,830.80-882,142,246.20-394,603,067.60

Finding the Fourth Proportional to 588,094,830.80, 882,142,246.20 and 394,603,067.60

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Solution

The fourth proportional to 588,094,830.80, 882,142,246.20 and 394,603,067.60 is: 591,904,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,094,830.80 : 882,142,246.20 = 394,603,067.60 : x
  2. Step 2: Convert to fraction form
    588,094,830.80/882,142,246.20 = 394,603,067.60/x
  3. Step 3: Cross multiply
    588,094,830.80x = 882,142,246.20 × 394,603,067.60
  4. Step 4: Simplify right side
    588,094,830.80x = 348,096,036,410,074,496
  5. Step 5: Solve for x
    x = 348,096,036,410,074,496/588,094,830.80
  6. Step 6: Final answer
    x = 591,904,601.40

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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.