Home / 448,608,049.60-673,003,053.60-254,612,401.60

Finding the Fourth Proportional to 448,608,049.60, 673,003,053.60 and 254,612,401.60

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Solution

The fourth proportional to 448,608,049.60, 673,003,053.60 and 254,612,401.60 is: 381,970,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,608,049.60 : 673,003,053.60 = 254,612,401.60 : x
  2. Step 2: Convert to fraction form
    448,608,049.60/673,003,053.60 = 254,612,401.60/x
  3. Step 3: Cross multiply
    448,608,049.60x = 673,003,053.60 × 254,612,401.60
  4. Step 4: Simplify right side
    448,608,049.60x = 171,354,923,761,229,536
  5. Step 5: Solve for x
    x = 171,354,923,761,229,536/448,608,049.60
  6. Step 6: Final answer
    x = 381,970,238.64

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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.