Home / 217,161,323.58-325,739,142.27-53,400,493.74

Finding the Fourth Proportional to 217,161,323.58, 325,739,142.27 and 53,400,493.74

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Solution

The fourth proportional to 217,161,323.58, 325,739,142.27 and 53,400,493.74 is: 80,100,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,161,323.58 : 325,739,142.27 = 53,400,493.74 : x
  2. Step 2: Convert to fraction form
    217,161,323.58/325,739,142.27 = 53,400,493.74/x
  3. Step 3: Cross multiply
    217,161,323.58x = 325,739,142.27 × 53,400,493.74
  4. Step 4: Simplify right side
    217,161,323.58x = 17,394,631,027,662,104
  5. Step 5: Solve for x
    x = 17,394,631,027,662,104/217,161,323.58
  6. Step 6: Final answer
    x = 80,100,041.48

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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.