Home / 629,993,159.57-869,260,765.94-362,017,231.98

Finding the Fourth Proportional to 629,993,159.57, 869,260,765.94 and 362,017,231.98

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Solution

The fourth proportional to 629,993,159.57, 869,260,765.94 and 362,017,231.98 is: 499,509,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,993,159.57 : 869,260,765.94 = 362,017,231.98 : x
  2. Step 2: Convert to fraction form
    629,993,159.57/869,260,765.94 = 362,017,231.98/x
  3. Step 3: Cross multiply
    629,993,159.57x = 869,260,765.94 × 362,017,231.98
  4. Step 4: Simplify right side
    629,993,159.57x = 314,687,376,352,603,392
  5. Step 5: Solve for x
    x = 314,687,376,352,603,392/629,993,159.57
  6. Step 6: Final answer
    x = 499,509,195.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.