Home / 629,993,158.44-869,260,764.39-362,017,230.86

Finding the Fourth Proportional to 629,993,158.44, 869,260,764.39 and 362,017,230.86

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Solution

The fourth proportional to 629,993,158.44, 869,260,764.39 and 362,017,230.86 is: 499,509,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,993,158.44 : 869,260,764.39 = 362,017,230.86 : x
  2. Step 2: Convert to fraction form
    629,993,158.44/869,260,764.39 = 362,017,230.86/x
  3. Step 3: Cross multiply
    629,993,158.44x = 869,260,764.39 × 362,017,230.86
  4. Step 4: Simplify right side
    629,993,158.44x = 314,687,374,815,368,384
  5. Step 5: Solve for x
    x = 314,687,374,815,368,384/629,993,158.44
  6. Step 6: Final answer
    x = 499,509,194.03

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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.