Home / 504,455,026.20-756,682,539.30-231,825,793.20

Finding the Fourth Proportional to 504,455,026.20, 756,682,539.30 and 231,825,793.20

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Solution

The fourth proportional to 504,455,026.20, 756,682,539.30 and 231,825,793.20 is: 347,738,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,455,026.20 : 756,682,539.30 = 231,825,793.20 : x
  2. Step 2: Convert to fraction form
    504,455,026.20/756,682,539.30 = 231,825,793.20/x
  3. Step 3: Cross multiply
    504,455,026.20x = 756,682,539.30 × 231,825,793.20
  4. Step 4: Simplify right side
    504,455,026.20x = 175,418,529,873,812,640
  5. Step 5: Solve for x
    x = 175,418,529,873,812,640/504,455,026.20
  6. Step 6: Final answer
    x = 347,738,689.80

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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.