Home / 299,395,763.97-449,109,506.15-92,276,432.67

Finding the Fourth Proportional to 299,395,763.97, 449,109,506.15 and 92,276,432.67

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Solution

The fourth proportional to 299,395,763.97, 449,109,506.15 and 92,276,432.67 is: 138,419,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,395,763.97 : 449,109,506.15 = 92,276,432.67 : x
  2. Step 2: Convert to fraction form
    299,395,763.97/449,109,506.15 = 92,276,432.67/x
  3. Step 3: Cross multiply
    299,395,763.97x = 449,109,506.15 × 92,276,432.67
  4. Step 4: Simplify right side
    299,395,763.97x = 41,442,223,104,253,960
  5. Step 5: Solve for x
    x = 41,442,223,104,253,960/299,395,763.97
  6. Step 6: Final answer
    x = 138,419,537.25

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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.