Home / 331,787,216.40-497,680,824.60-89,474,614.80

Finding the Fourth Proportional to 331,787,216.40, 497,680,824.60 and 89,474,614.80

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Solution

The fourth proportional to 331,787,216.40, 497,680,824.60 and 89,474,614.80 is: 134,211,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,787,216.40 : 497,680,824.60 = 89,474,614.80 : x
  2. Step 2: Convert to fraction form
    331,787,216.40/497,680,824.60 = 89,474,614.80/x
  3. Step 3: Cross multiply
    331,787,216.40x = 497,680,824.60 × 89,474,614.80
  4. Step 4: Simplify right side
    331,787,216.40x = 44,529,800,074,431,368
  5. Step 5: Solve for x
    x = 44,529,800,074,431,368/331,787,216.40
  6. Step 6: Final answer
    x = 134,211,922.20

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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.