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Finding the Fourth Proportional to 299,359,518.96, 449,055,375.30 and 94,903,537.44

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Solution

The fourth proportional to 299,359,518.96, 449,055,375.30 and 94,903,537.44 is: 142,360,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,359,518.96 : 449,055,375.30 = 94,903,537.44 : x
  2. Step 2: Convert to fraction form
    299,359,518.96/449,055,375.30 = 94,903,537.44/x
  3. Step 3: Cross multiply
    299,359,518.96x = 449,055,375.30 × 94,903,537.44
  4. Step 4: Simplify right side
    299,359,518.96x = 42,616,943,622,416,800
  5. Step 5: Solve for x
    x = 42,616,943,622,416,800/299,359,518.96
  6. Step 6: Final answer
    x = 142,360,409.22

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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.