Home / 248,433,354.10-372,667,745.85-75,909,890.80

Finding the Fourth Proportional to 248,433,354.10, 372,667,745.85 and 75,909,890.80

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Solution

The fourth proportional to 248,433,354.10, 372,667,745.85 and 75,909,890.80 is: 113,870,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,433,354.10 : 372,667,745.85 = 75,909,890.80 : x
  2. Step 2: Convert to fraction form
    248,433,354.10/372,667,745.85 = 75,909,890.80/x
  3. Step 3: Cross multiply
    248,433,354.10x = 372,667,745.85 × 75,909,890.80
  4. Step 4: Simplify right side
    248,433,354.10x = 28,289,167,892,155,652
  5. Step 5: Solve for x
    x = 28,289,167,892,155,652/248,433,354.10
  6. Step 6: Final answer
    x = 113,870,249.00

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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.