Home / 236,200,537.92-325,966,191.36-131,787,734.40

Finding the Fourth Proportional to 236,200,537.92, 325,966,191.36 and 131,787,734.40

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Solution

The fourth proportional to 236,200,537.92, 325,966,191.36 and 131,787,734.40 is: 181,872,345.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,200,537.92 : 325,966,191.36 = 131,787,734.40 : x
  2. Step 2: Convert to fraction form
    236,200,537.92/325,966,191.36 = 131,787,734.40/x
  3. Step 3: Cross multiply
    236,200,537.92x = 325,966,191.36 × 131,787,734.40
  4. Step 4: Simplify right side
    236,200,537.92x = 42,958,345,850,331,256
  5. Step 5: Solve for x
    x = 42,958,345,850,331,256/236,200,537.92
  6. Step 6: Final answer
    x = 181,872,345.54

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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.