Home / 325,635,398.20-488,453,097.30-323,367,916.60

Finding the Fourth Proportional to 325,635,398.20, 488,453,097.30 and 323,367,916.60

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Solution

The fourth proportional to 325,635,398.20, 488,453,097.30 and 323,367,916.60 is: 485,051,874.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,635,398.20 : 488,453,097.30 = 323,367,916.60 : x
  2. Step 2: Convert to fraction form
    325,635,398.20/488,453,097.30 = 323,367,916.60/x
  3. Step 3: Cross multiply
    325,635,398.20x = 488,453,097.30 × 323,367,916.60
  4. Step 4: Simplify right side
    325,635,398.20x = 157,950,060,430,718,112
  5. Step 5: Solve for x
    x = 157,950,060,430,718,112/325,635,398.20
  6. Step 6: Final answer
    x = 485,051,874.90

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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.