Home / 184,637,992.80-276,733,040.40-82,293,391.20

Finding the Fourth Proportional to 184,637,992.80, 276,733,040.40 and 82,293,391.20

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Solution

The fourth proportional to 184,637,992.80, 276,733,040.40 and 82,293,391.20 is: 123,340,272.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,637,992.80 : 276,733,040.40 = 82,293,391.20 : x
  2. Step 2: Convert to fraction form
    184,637,992.80/276,733,040.40 = 82,293,391.20/x
  3. Step 3: Cross multiply
    184,637,992.80x = 276,733,040.40 × 82,293,391.20
  4. Step 4: Simplify right side
    184,637,992.80x = 22,773,300,351,602,604
  5. Step 5: Solve for x
    x = 22,773,300,351,602,604/184,637,992.80
  6. Step 6: Final answer
    x = 123,340,272.53

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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.