Home / 552,682,485.54-762,705,517.32-301,788,619.46

Finding the Fourth Proportional to 552,682,485.54, 762,705,517.32 and 301,788,619.46

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Solution

The fourth proportional to 552,682,485.54, 762,705,517.32 and 301,788,619.46 is: 416,470,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,682,485.54 : 762,705,517.32 = 301,788,619.46 : x
  2. Step 2: Convert to fraction form
    552,682,485.54/762,705,517.32 = 301,788,619.46/x
  3. Step 3: Cross multiply
    552,682,485.54x = 762,705,517.32 × 301,788,619.46
  4. Step 4: Simplify right side
    552,682,485.54x = 230,175,845,126,527,904
  5. Step 5: Solve for x
    x = 230,175,845,126,527,904/552,682,485.54
  6. Step 6: Final answer
    x = 416,470,308.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.