Home / 248,362,499.70-372,543,749.55-244,331,421.30

Finding the Fourth Proportional to 248,362,499.70, 372,543,749.55 and 244,331,421.30

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Solution

The fourth proportional to 248,362,499.70, 372,543,749.55 and 244,331,421.30 is: 366,497,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,362,499.70 : 372,543,749.55 = 244,331,421.30 : x
  2. Step 2: Convert to fraction form
    248,362,499.70/372,543,749.55 = 244,331,421.30/x
  3. Step 3: Cross multiply
    248,362,499.70x = 372,543,749.55 × 244,331,421.30
  4. Step 4: Simplify right side
    248,362,499.70x = 91,024,143,823,982,736
  5. Step 5: Solve for x
    x = 91,024,143,823,982,736/248,362,499.70
  6. Step 6: Final answer
    x = 366,497,131.95

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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.