Home / 629,675,356.98-943,625,198.22-297,327,765.30

Finding the Fourth Proportional to 629,675,356.98, 943,625,198.22 and 297,327,765.30

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Solution

The fourth proportional to 629,675,356.98, 943,625,198.22 and 297,327,765.30 is: 445,572,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,675,356.98 : 943,625,198.22 = 297,327,765.30 : x
  2. Step 2: Convert to fraction form
    629,675,356.98/943,625,198.22 = 297,327,765.30/x
  3. Step 3: Cross multiply
    629,675,356.98x = 943,625,198.22 × 297,327,765.30
  4. Step 4: Simplify right side
    629,675,356.98x = 280,565,971,461,317,408
  5. Step 5: Solve for x
    x = 280,565,971,461,317,408/629,675,356.98
  6. Step 6: Final answer
    x = 445,572,418.15

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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.