Home / 664,302,093.40-996,453,140.10-204,180,475.60

Finding the Fourth Proportional to 664,302,093.40, 996,453,140.10 and 204,180,475.60

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Solution

The fourth proportional to 664,302,093.40, 996,453,140.10 and 204,180,475.60 is: 306,270,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,093.40 : 996,453,140.10 = 204,180,475.60 : x
  2. Step 2: Convert to fraction form
    664,302,093.40/996,453,140.10 = 204,180,475.60/x
  3. Step 3: Cross multiply
    664,302,093.40x = 996,453,140.10 × 204,180,475.60
  4. Step 4: Simplify right side
    664,302,093.40x = 203,456,276,058,731,424
  5. Step 5: Solve for x
    x = 203,456,276,058,731,424/664,302,093.40
  6. Step 6: Final answer
    x = 306,270,713.40

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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.