Home / 325,696,679.20-488,615,877.60-107,309,857.60

Finding the Fourth Proportional to 325,696,679.20, 488,615,877.60 and 107,309,857.60

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Solution

The fourth proportional to 325,696,679.20, 488,615,877.60 and 107,309,857.60 is: 160,988,132.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,696,679.20 : 488,615,877.60 = 107,309,857.60 : x
  2. Step 2: Convert to fraction form
    325,696,679.20/488,615,877.60 = 107,309,857.60/x
  3. Step 3: Cross multiply
    325,696,679.20x = 488,615,877.60 × 107,309,857.60
  4. Step 4: Simplify right side
    325,696,679.20x = 52,433,300,246,355,032
  5. Step 5: Solve for x
    x = 52,433,300,246,355,032/325,696,679.20
  6. Step 6: Final answer
    x = 160,988,132.81

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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.