Home / 448,633,399.96-673,187,194.74-318,317,859.96

Finding the Fourth Proportional to 448,633,399.96, 673,187,194.74 and 318,317,859.96

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Solution

The fourth proportional to 448,633,399.96, 673,187,194.74 and 318,317,859.96 is: 477,645,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,633,399.96 : 673,187,194.74 = 318,317,859.96 : x
  2. Step 2: Convert to fraction form
    448,633,399.96/673,187,194.74 = 318,317,859.96/x
  3. Step 3: Cross multiply
    448,633,399.96x = 673,187,194.74 × 318,317,859.96
  4. Step 4: Simplify right side
    448,633,399.96x = 214,287,507,182,112,544
  5. Step 5: Solve for x
    x = 214,287,507,182,112,544/448,633,399.96
  6. Step 6: Final answer
    x = 477,645,015.29

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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.