Home / 299,971,247.70-449,548,325.30-168,876,052.50

Finding the Fourth Proportional to 299,971,247.70, 449,548,325.30 and 168,876,052.50

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Solution

The fourth proportional to 299,971,247.70, 449,548,325.30 and 168,876,052.50 is: 253,084,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,971,247.70 : 449,548,325.30 = 168,876,052.50 : x
  2. Step 2: Convert to fraction form
    299,971,247.70/449,548,325.30 = 168,876,052.50/x
  3. Step 3: Cross multiply
    299,971,247.70x = 449,548,325.30 × 168,876,052.50
  4. Step 4: Simplify right side
    299,971,247.70x = 75,917,946,583,103,824
  5. Step 5: Solve for x
    x = 75,917,946,583,103,824/299,971,247.70
  6. Step 6: Final answer
    x = 253,084,077.78

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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.