Home / 252,824,736.30-379,237,104.45-236,196,537.90

Finding the Fourth Proportional to 252,824,736.30, 379,237,104.45 and 236,196,537.90

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Solution

The fourth proportional to 252,824,736.30, 379,237,104.45 and 236,196,537.90 is: 354,294,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,824,736.30 : 379,237,104.45 = 236,196,537.90 : x
  2. Step 2: Convert to fraction form
    252,824,736.30/379,237,104.45 = 236,196,537.90/x
  3. Step 3: Cross multiply
    252,824,736.30x = 379,237,104.45 × 236,196,537.90
  4. Step 4: Simplify right side
    252,824,736.30x = 89,574,491,114,310,688
  5. Step 5: Solve for x
    x = 89,574,491,114,310,688/252,824,736.30
  6. Step 6: Final answer
    x = 354,294,806.85

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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.