Home / 449,074,224.20-673,611,336.30-415,481,904.20

Finding the Fourth Proportional to 449,074,224.20, 673,611,336.30 and 415,481,904.20

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Solution

The fourth proportional to 449,074,224.20, 673,611,336.30 and 415,481,904.20 is: 623,222,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,074,224.20 : 673,611,336.30 = 415,481,904.20 : x
  2. Step 2: Convert to fraction form
    449,074,224.20/673,611,336.30 = 415,481,904.20/x
  3. Step 3: Cross multiply
    449,074,224.20x = 673,611,336.30 × 415,481,904.20
  4. Step 4: Simplify right side
    449,074,224.20x = 279,873,320,696,630,560
  5. Step 5: Solve for x
    x = 279,873,320,696,630,560/449,074,224.20
  6. Step 6: Final answer
    x = 623,222,856.30

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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.