Home / 205,190,863.44-283,157,906.40-117,083,260.32

Finding the Fourth Proportional to 205,190,863.44, 283,157,906.40 and 117,083,260.32

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Solution

The fourth proportional to 205,190,863.44, 283,157,906.40 and 117,083,260.32 is: 161,571,769.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,190,863.44 : 283,157,906.40 = 117,083,260.32 : x
  2. Step 2: Convert to fraction form
    205,190,863.44/283,157,906.40 = 117,083,260.32/x
  3. Step 3: Cross multiply
    205,190,863.44x = 283,157,906.40 × 117,083,260.32
  4. Step 4: Simplify right side
    205,190,863.44x = 33,153,050,866,697,388
  5. Step 5: Solve for x
    x = 33,153,050,866,697,388/205,190,863.44
  6. Step 6: Final answer
    x = 161,571,769.38

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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.