Home / 445,190,467.05-667,462,850.19-299,262,082.86

Finding the Fourth Proportional to 445,190,467.05, 667,462,850.19 and 299,262,082.86

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Solution

The fourth proportional to 445,190,467.05, 667,462,850.19 and 299,262,082.86 is: 448,676,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,190,467.05 : 667,462,850.19 = 299,262,082.86 : x
  2. Step 2: Convert to fraction form
    445,190,467.05/667,462,850.19 = 299,262,082.86/x
  3. Step 3: Cross multiply
    445,190,467.05x = 667,462,850.19 × 299,262,082.86
  4. Step 4: Simplify right side
    445,190,467.05x = 199,746,322,779,531,584
  5. Step 5: Solve for x
    x = 199,746,322,779,531,584/445,190,467.05
  6. Step 6: Final answer
    x = 448,676,100.60

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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.