Home / 229,022,905.10-343,416,680.85-67,443,845.90

Finding the Fourth Proportional to 229,022,905.10, 343,416,680.85 and 67,443,845.90

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Solution

The fourth proportional to 229,022,905.10, 343,416,680.85 and 67,443,845.90 is: 101,131,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,022,905.10 : 343,416,680.85 = 67,443,845.90 : x
  2. Step 2: Convert to fraction form
    229,022,905.10/343,416,680.85 = 67,443,845.90/x
  3. Step 3: Cross multiply
    229,022,905.10x = 343,416,680.85 × 67,443,845.90
  4. Step 4: Simplify right side
    229,022,905.10x = 23,161,341,702,736,884
  5. Step 5: Solve for x
    x = 23,161,341,702,736,884/229,022,905.10
  6. Step 6: Final answer
    x = 101,131,114.78

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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.