Home / 474,876,000.20-711,306,230.70-394,254,432.20

Finding the Fourth Proportional to 474,876,000.20, 711,306,230.70 and 394,254,432.20

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Solution

The fourth proportional to 474,876,000.20, 711,306,230.70 and 394,254,432.20 is: 590,544,971.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,876,000.20 : 711,306,230.70 = 394,254,432.20 : x
  2. Step 2: Convert to fraction form
    474,876,000.20/711,306,230.70 = 394,254,432.20/x
  3. Step 3: Cross multiply
    474,876,000.20x = 711,306,230.70 × 394,254,432.20
  4. Step 4: Simplify right side
    474,876,000.20x = 280,435,634,104,950,720
  5. Step 5: Solve for x
    x = 280,435,634,104,950,720/474,876,000.20
  6. Step 6: Final answer
    x = 590,544,971.71

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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.