Home / 497,595,378.30-746,393,067.45-221,246,058.30

Finding the Fourth Proportional to 497,595,378.30, 746,393,067.45 and 221,246,058.30

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Solution

The fourth proportional to 497,595,378.30, 746,393,067.45 and 221,246,058.30 is: 331,869,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,595,378.30 : 746,393,067.45 = 221,246,058.30 : x
  2. Step 2: Convert to fraction form
    497,595,378.30/746,393,067.45 = 221,246,058.30/x
  3. Step 3: Cross multiply
    497,595,378.30x = 746,393,067.45 × 221,246,058.30
  4. Step 4: Simplify right side
    497,595,378.30x = 165,136,524,115,758,560
  5. Step 5: Solve for x
    x = 165,136,524,115,758,560/497,595,378.30
  6. Step 6: Final answer
    x = 331,869,087.45

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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.