Home / 325,405,082.52-449,067,783.96-191,452,349.52

Finding the Fourth Proportional to 325,405,082.52, 449,067,783.96 and 191,452,349.52

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Solution

The fourth proportional to 325,405,082.52, 449,067,783.96 and 191,452,349.52 is: 264,209,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,405,082.52 : 449,067,783.96 = 191,452,349.52 : x
  2. Step 2: Convert to fraction form
    325,405,082.52/449,067,783.96 = 191,452,349.52/x
  3. Step 3: Cross multiply
    325,405,082.52x = 449,067,783.96 × 191,452,349.52
  4. Step 4: Simplify right side
    325,405,082.52x = 85,975,082,332,881,776
  5. Step 5: Solve for x
    x = 85,975,082,332,881,776/325,405,082.52
  6. Step 6: Final answer
    x = 264,209,402.22

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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.