Home / 197,170,117.27-270,669,930.77-169,244,345.94

Finding the Fourth Proportional to 197,170,117.27, 270,669,930.77 and 169,244,345.94

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Solution

The fourth proportional to 197,170,117.27, 270,669,930.77 and 169,244,345.94 is: 232,334,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,170,117.27 : 270,669,930.77 = 169,244,345.94 : x
  2. Step 2: Convert to fraction form
    197,170,117.27/270,669,930.77 = 169,244,345.94/x
  3. Step 3: Cross multiply
    197,170,117.27x = 270,669,930.77 × 169,244,345.94
  4. Step 4: Simplify right side
    197,170,117.27x = 45,809,355,397,489,304
  5. Step 5: Solve for x
    x = 45,809,355,397,489,304/197,170,117.27
  6. Step 6: Final answer
    x = 232,334,169.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.