Home / 184,992,648.78-277,398,171.38-91,511,612.82

Finding the Fourth Proportional to 184,992,648.78, 277,398,171.38 and 91,511,612.82

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Solution

The fourth proportional to 184,992,648.78, 277,398,171.38 and 91,511,612.82 is: 137,222,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,992,648.78 : 277,398,171.38 = 91,511,612.82 : x
  2. Step 2: Convert to fraction form
    184,992,648.78/277,398,171.38 = 91,511,612.82/x
  3. Step 3: Cross multiply
    184,992,648.78x = 277,398,171.38 × 91,511,612.82
  4. Step 4: Simplify right side
    184,992,648.78x = 25,385,154,056,302,564
  5. Step 5: Solve for x
    x = 25,385,154,056,302,564/184,992,648.78
  6. Step 6: Final answer
    x = 137,222,501.67

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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.