Home / 248,321,188.95-372,469,401.34-92,863,567.89

Finding the Fourth Proportional to 248,321,188.95, 372,469,401.34 and 92,863,567.89

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Solution

The fourth proportional to 248,321,188.95, 372,469,401.34 and 92,863,567.89 is: 139,290,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,321,188.95 : 372,469,401.34 = 92,863,567.89 : x
  2. Step 2: Convert to fraction form
    248,321,188.95/372,469,401.34 = 92,863,567.89/x
  3. Step 3: Cross multiply
    248,321,188.95x = 372,469,401.34 × 92,863,567.89
  4. Step 4: Simplify right side
    248,321,188.95x = 34,588,837,538,052,588
  5. Step 5: Solve for x
    x = 34,588,837,538,052,588/248,321,188.95
  6. Step 6: Final answer
    x = 139,290,721.36

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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.