Home / 325,954,827.52-488,980,851.52-107,628,231.04

Finding the Fourth Proportional to 325,954,827.52, 488,980,851.52 and 107,628,231.04

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Solution

The fourth proportional to 325,954,827.52, 488,980,851.52 and 107,628,231.04 is: 161,458,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,954,827.52 : 488,980,851.52 = 107,628,231.04 : x
  2. Step 2: Convert to fraction form
    325,954,827.52/488,980,851.52 = 107,628,231.04/x
  3. Step 3: Cross multiply
    325,954,827.52x = 488,980,851.52 × 107,628,231.04
  4. Step 4: Simplify right side
    325,954,827.52x = 52,628,144,061,530,496
  5. Step 5: Solve for x
    x = 52,628,144,061,530,496/325,954,827.52
  6. Step 6: Final answer
    x = 161,458,397.36

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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.