Home / 467,817,447.60-700,970,344.20-294,984,961.20

Finding the Fourth Proportional to 467,817,447.60, 700,970,344.20 and 294,984,961.20

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Solution

The fourth proportional to 467,817,447.60, 700,970,344.20 and 294,984,961.20 is: 442,000,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,817,447.60 : 700,970,344.20 = 294,984,961.20 : x
  2. Step 2: Convert to fraction form
    467,817,447.60/700,970,344.20 = 294,984,961.20/x
  3. Step 3: Cross multiply
    467,817,447.60x = 700,970,344.20 × 294,984,961.20
  4. Step 4: Simplify right side
    467,817,447.60x = 206,775,709,786,187,648
  5. Step 5: Solve for x
    x = 206,775,709,786,187,648/467,817,447.60
  6. Step 6: Final answer
    x = 442,000,850.65

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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.