Home / 497,665,786.10-746,498,679.15-417,044,218.10

Finding the Fourth Proportional to 497,665,786.10, 746,498,679.15 and 417,044,218.10

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Solution

The fourth proportional to 497,665,786.10, 746,498,679.15 and 417,044,218.10 is: 625,566,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,665,786.10 : 746,498,679.15 = 417,044,218.10 : x
  2. Step 2: Convert to fraction form
    497,665,786.10/746,498,679.15 = 417,044,218.10/x
  3. Step 3: Cross multiply
    497,665,786.10x = 746,498,679.15 × 417,044,218.10
  4. Step 4: Simplify right side
    497,665,786.10x = 311,322,957,958,794,560
  5. Step 5: Solve for x
    x = 311,322,957,958,794,560/497,665,786.10
  6. Step 6: Final answer
    x = 625,566,327.15

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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.