Home / 299,575,049.20-449,079,138.60-176,847,607.60

Finding the Fourth Proportional to 299,575,049.20, 449,079,138.60 and 176,847,607.60

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Solution

The fourth proportional to 299,575,049.20, 449,079,138.60 and 176,847,607.60 is: 265,104,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,575,049.20 : 449,079,138.60 = 176,847,607.60 : x
  2. Step 2: Convert to fraction form
    299,575,049.20/449,079,138.60 = 176,847,607.60/x
  3. Step 3: Cross multiply
    299,575,049.20x = 449,079,138.60 × 176,847,607.60
  4. Step 4: Simplify right side
    299,575,049.20x = 79,418,571,284,478,816
  5. Step 5: Solve for x
    x = 79,418,571,284,478,816/299,575,049.20
  6. Step 6: Final answer
    x = 265,104,091.60

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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.