Home / 248,321,181.83-372,469,390.65-92,863,560.76

Finding the Fourth Proportional to 248,321,181.83, 372,469,390.65 and 92,863,560.76

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Solution

The fourth proportional to 248,321,181.83, 372,469,390.65 and 92,863,560.76 is: 139,290,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,321,181.83 : 372,469,390.65 = 92,863,560.76 : x
  2. Step 2: Convert to fraction form
    248,321,181.83/372,469,390.65 = 92,863,560.76/x
  3. Step 3: Cross multiply
    248,321,181.83x = 372,469,390.65 × 92,863,560.76
  4. Step 4: Simplify right side
    248,321,181.83x = 34,588,833,888,935,272
  5. Step 5: Solve for x
    x = 34,588,833,888,935,272/248,321,181.83
  6. Step 6: Final answer
    x = 139,290,710.66

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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.