Home / 567,050,546-782,530,067.40-306,290,162

Finding the Fourth Proportional to 567,050,546, 782,530,067.40 and 306,290,162

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Solution

The fourth proportional to 567,050,546, 782,530,067.40 and 306,290,162 is: 422,680,593.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,050,546 : 782,530,067.40 = 306,290,162 : x
  2. Step 2: Convert to fraction form
    567,050,546/782,530,067.40 = 306,290,162/x
  3. Step 3: Cross multiply
    567,050,546x = 782,530,067.40 × 306,290,162
  4. Step 4: Simplify right side
    567,050,546x = 239,681,261,113,816,896
  5. Step 5: Solve for x
    x = 239,681,261,113,816,896/567,050,546
  6. Step 6: Final answer
    x = 422,680,593.12

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Why These Related Problems?

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