Home / 174,978,276.66-241,477,357.62-100,638,857.94

Finding the Fourth Proportional to 174,978,276.66, 241,477,357.62 and 100,638,857.94

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Solution

The fourth proportional to 174,978,276.66, 241,477,357.62 and 100,638,857.94 is: 138,885,843.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,978,276.66 : 241,477,357.62 = 100,638,857.94 : x
  2. Step 2: Convert to fraction form
    174,978,276.66/241,477,357.62 = 100,638,857.94/x
  3. Step 3: Cross multiply
    174,978,276.66x = 241,477,357.62 × 100,638,857.94
  4. Step 4: Simplify right side
    174,978,276.66x = 24,302,005,489,245,756
  5. Step 5: Solve for x
    x = 24,302,005,489,245,756/174,978,276.66
  6. Step 6: Final answer
    x = 138,885,843.16

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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.