Home / 445,044,780-667,662,696-149,969,050.56

Finding the Fourth Proportional to 445,044,780, 667,662,696 and 149,969,050.56

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Solution

The fourth proportional to 445,044,780, 667,662,696 and 149,969,050.56 is: 224,985,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,044,780 : 667,662,696 = 149,969,050.56 : x
  2. Step 2: Convert to fraction form
    445,044,780/667,662,696 = 149,969,050.56/x
  3. Step 3: Cross multiply
    445,044,780x = 667,662,696 × 149,969,050.56
  4. Step 4: Simplify right side
    445,044,780x = 100,128,740,613,449,904
  5. Step 5: Solve for x
    x = 100,128,740,613,449,904/445,044,780
  6. Step 6: Final answer
    x = 224,985,765.73

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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.