Home / 325,890,428.82-449,715,107.27-184,771,145.22

Finding the Fourth Proportional to 325,890,428.82, 449,715,107.27 and 184,771,145.22

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Solution

The fourth proportional to 325,890,428.82, 449,715,107.27 and 184,771,145.22 is: 254,976,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,890,428.82 : 449,715,107.27 = 184,771,145.22 : x
  2. Step 2: Convert to fraction form
    325,890,428.82/449,715,107.27 = 184,771,145.22/x
  3. Step 3: Cross multiply
    325,890,428.82x = 449,715,107.27 × 184,771,145.22
  4. Step 4: Simplify right side
    325,890,428.82x = 83,094,375,392,089,184
  5. Step 5: Solve for x
    x = 83,094,375,392,089,184/325,890,428.82
  6. Step 6: Final answer
    x = 254,976,421.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.