Home / 165,842,475.44-228,869,537.44-91,507,857.52

Finding the Fourth Proportional to 165,842,475.44, 228,869,537.44 and 91,507,857.52

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Solution

The fourth proportional to 165,842,475.44, 228,869,537.44 and 91,507,857.52 is: 126,284,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,842,475.44 : 228,869,537.44 = 91,507,857.52 : x
  2. Step 2: Convert to fraction form
    165,842,475.44/228,869,537.44 = 91,507,857.52/x
  3. Step 3: Cross multiply
    165,842,475.44x = 228,869,537.44 × 91,507,857.52
  4. Step 4: Simplify right side
    165,842,475.44x = 20,943,361,022,727,824
  5. Step 5: Solve for x
    x = 20,943,361,022,727,824/165,842,475.44
  6. Step 6: Final answer
    x = 126,284,662.40

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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.