Home / 664,302,032.40-996,453,048.60-444,763,755.30

Finding the Fourth Proportional to 664,302,032.40, 996,453,048.60 and 444,763,755.30

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Solution

The fourth proportional to 664,302,032.40, 996,453,048.60 and 444,763,755.30 is: 667,145,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,032.40 : 996,453,048.60 = 444,763,755.30 : x
  2. Step 2: Convert to fraction form
    664,302,032.40/996,453,048.60 = 444,763,755.30/x
  3. Step 3: Cross multiply
    664,302,032.40x = 996,453,048.60 × 444,763,755.30
  4. Step 4: Simplify right side
    664,302,032.40x = 443,186,199,875,469,440
  5. Step 5: Solve for x
    x = 443,186,199,875,469,440/664,302,032.40
  6. Step 6: Final answer
    x = 667,145,632.95

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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.