Home / 225,740,416.88-338,667,509.19-64,182,352.88

Finding the Fourth Proportional to 225,740,416.88, 338,667,509.19 and 64,182,352.88

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Solution

The fourth proportional to 225,740,416.88, 338,667,509.19 and 64,182,352.88 is: 96,289,702.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,740,416.88 : 338,667,509.19 = 64,182,352.88 : x
  2. Step 2: Convert to fraction form
    225,740,416.88/338,667,509.19 = 64,182,352.88/x
  3. Step 3: Cross multiply
    225,740,416.88x = 338,667,509.19 × 64,182,352.88
  4. Step 4: Simplify right side
    225,740,416.88x = 21,736,477,582,129,884
  5. Step 5: Solve for x
    x = 21,736,477,582,129,884/225,740,416.88
  6. Step 6: Final answer
    x = 96,289,702.50

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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.