Home / 299,599,904.22-449,272,249.29-117,719,500.38

Finding the Fourth Proportional to 299,599,904.22, 449,272,249.29 and 117,719,500.38

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Solution

The fourth proportional to 299,599,904.22, 449,272,249.29 and 117,719,500.38 is: 176,529,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,599,904.22 : 449,272,249.29 = 117,719,500.38 : x
  2. Step 2: Convert to fraction form
    299,599,904.22/449,272,249.29 = 117,719,500.38/x
  3. Step 3: Cross multiply
    299,599,904.22x = 449,272,249.29 × 117,719,500.38
  4. Step 4: Simplify right side
    299,599,904.22x = 52,888,104,721,017,608
  5. Step 5: Solve for x
    x = 52,888,104,721,017,608/299,599,904.22
  6. Step 6: Final answer
    x = 176,529,110.91

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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.