Home / 193,552,208.80-290,322,092.40-64,165,789.60

Finding the Fourth Proportional to 193,552,208.80, 290,322,092.40 and 64,165,789.60

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Solution

The fourth proportional to 193,552,208.80, 290,322,092.40 and 64,165,789.60 is: 96,246,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,552,208.80 : 290,322,092.40 = 64,165,789.60 : x
  2. Step 2: Convert to fraction form
    193,552,208.80/290,322,092.40 = 64,165,789.60/x
  3. Step 3: Cross multiply
    193,552,208.80x = 290,322,092.40 × 64,165,789.60
  4. Step 4: Simplify right side
    193,552,208.80x = 18,628,746,297,170,156
  5. Step 5: Solve for x
    x = 18,628,746,297,170,156/193,552,208.80
  6. Step 6: Final answer
    x = 96,246,622.10

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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.