Home / 149,720,981.26-224,380,724.60-116,524,279.98

Finding the Fourth Proportional to 149,720,981.26, 224,380,724.60 and 116,524,279.98

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Solution

The fourth proportional to 149,720,981.26, 224,380,724.60 and 116,524,279.98 is: 174,630,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,720,981.26 : 224,380,724.60 = 116,524,279.98 : x
  2. Step 2: Convert to fraction form
    149,720,981.26/224,380,724.60 = 116,524,279.98/x
  3. Step 3: Cross multiply
    149,720,981.26x = 224,380,724.60 × 116,524,279.98
  4. Step 4: Simplify right side
    149,720,981.26x = 26,145,802,375,405,672
  5. Step 5: Solve for x
    x = 26,145,802,375,405,672/149,720,981.26
  6. Step 6: Final answer
    x = 174,630,183.13

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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.