Home / 171,667,230.47-236,907,007.94-98,342,544.23

Finding the Fourth Proportional to 171,667,230.47, 236,907,007.94 and 98,342,544.23

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Solution

The fourth proportional to 171,667,230.47, 236,907,007.94 and 98,342,544.23 is: 135,716,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,667,230.47 : 236,907,007.94 = 98,342,544.23 : x
  2. Step 2: Convert to fraction form
    171,667,230.47/236,907,007.94 = 98,342,544.23/x
  3. Step 3: Cross multiply
    171,667,230.47x = 236,907,007.94 × 98,342,544.23
  4. Step 4: Simplify right side
    171,667,230.47x = 23,298,037,906,244,700
  5. Step 5: Solve for x
    x = 23,298,037,906,244,700/171,667,230.47
  6. Step 6: Final answer
    x = 135,716,279.94

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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.