Home / 171,667,427.99-236,907,280.32-98,342,741.75

Finding the Fourth Proportional to 171,667,427.99, 236,907,280.32 and 98,342,741.75

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Solution

The fourth proportional to 171,667,427.99, 236,907,280.32 and 98,342,741.75 is: 135,716,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,667,427.99 : 236,907,280.32 = 98,342,741.75 : x
  2. Step 2: Convert to fraction form
    171,667,427.99/236,907,280.32 = 98,342,741.75/x
  3. Step 3: Cross multiply
    171,667,427.99x = 236,907,280.32 × 98,342,741.75
  4. Step 4: Simplify right side
    171,667,427.99x = 23,298,111,487,204,616
  5. Step 5: Solve for x
    x = 23,298,111,487,204,616/171,667,427.99
  6. Step 6: Final answer
    x = 135,716,552.41

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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.