Home / 225,940,473.93-338,779,024.74-87,604,469.63

Finding the Fourth Proportional to 225,940,473.93, 338,779,024.74 and 87,604,469.63

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Solution

The fourth proportional to 225,940,473.93, 338,779,024.74 and 87,604,469.63 is: 131,355,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,940,473.93 : 338,779,024.74 = 87,604,469.63 : x
  2. Step 2: Convert to fraction form
    225,940,473.93/338,779,024.74 = 87,604,469.63/x
  3. Step 3: Cross multiply
    225,940,473.93x = 338,779,024.74 × 87,604,469.63
  4. Step 4: Simplify right side
    225,940,473.93x = 29,678,556,782,422,456
  5. Step 5: Solve for x
    x = 29,678,556,782,422,456/225,940,473.93
  6. Step 6: Final answer
    x = 131,355,645.43

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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.