Home / 433,454,131.52-650,244,649.44-203,446,579.52

Finding the Fourth Proportional to 433,454,131.52, 650,244,649.44 and 203,446,579.52

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Solution

The fourth proportional to 433,454,131.52, 650,244,649.44 and 203,446,579.52 is: 305,199,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,454,131.52 : 650,244,649.44 = 203,446,579.52 : x
  2. Step 2: Convert to fraction form
    433,454,131.52/650,244,649.44 = 203,446,579.52/x
  3. Step 3: Cross multiply
    433,454,131.52x = 650,244,649.44 × 203,446,579.52
  4. Step 4: Simplify right side
    433,454,131.52x = 132,290,049,779,749,504
  5. Step 5: Solve for x
    x = 132,290,049,779,749,504/433,454,131.52
  6. Step 6: Final answer
    x = 305,199,651.27

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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.