Home / 325,632,531.20-488,448,796.80-323,365,049.60

Finding the Fourth Proportional to 325,632,531.20, 488,448,796.80 and 323,365,049.60

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Solution

The fourth proportional to 325,632,531.20, 488,448,796.80 and 323,365,049.60 is: 485,047,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,632,531.20 : 488,448,796.80 = 323,365,049.60 : x
  2. Step 2: Convert to fraction form
    325,632,531.20/488,448,796.80 = 323,365,049.60/x
  3. Step 3: Cross multiply
    325,632,531.20x = 488,448,796.80 × 323,365,049.60
  4. Step 4: Simplify right side
    325,632,531.20x = 157,947,269,404,292,352
  5. Step 5: Solve for x
    x = 157,947,269,404,292,352/325,632,531.20
  6. Step 6: Final answer
    x = 485,047,574.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.