Home / 448,993,233.20-673,489,849.80-373,410,513.20

Finding the Fourth Proportional to 448,993,233.20, 673,489,849.80 and 373,410,513.20

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Solution

The fourth proportional to 448,993,233.20, 673,489,849.80 and 373,410,513.20 is: 560,115,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,993,233.20 : 673,489,849.80 = 373,410,513.20 : x
  2. Step 2: Convert to fraction form
    448,993,233.20/673,489,849.80 = 373,410,513.20/x
  3. Step 3: Cross multiply
    448,993,233.20x = 673,489,849.80 × 373,410,513.20
  4. Step 4: Simplify right side
    448,993,233.20x = 251,488,190,448,808,896
  5. Step 5: Solve for x
    x = 251,488,190,448,808,896/448,993,233.20
  6. Step 6: Final answer
    x = 560,115,769.80

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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.