Home / 184,992,721.52-277,398,280.38-91,511,685.68

Finding the Fourth Proportional to 184,992,721.52, 277,398,280.38 and 91,511,685.68

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Solution

The fourth proportional to 184,992,721.52, 277,398,280.38 and 91,511,685.68 is: 137,222,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,992,721.52 : 277,398,280.38 = 91,511,685.68 : x
  2. Step 2: Convert to fraction form
    184,992,721.52/277,398,280.38 = 91,511,685.68/x
  3. Step 3: Cross multiply
    184,992,721.52x = 277,398,280.38 × 91,511,685.68
  4. Step 4: Simplify right side
    184,992,721.52x = 25,385,184,242,307,072
  5. Step 5: Solve for x
    x = 25,385,184,242,307,072/184,992,721.52
  6. Step 6: Final answer
    x = 137,222,610.89

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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.