Home / 225,940,474.44-338,779,025.48-87,604,470.12

Finding the Fourth Proportional to 225,940,474.44, 338,779,025.48 and 87,604,470.12

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Solution

The fourth proportional to 225,940,474.44, 338,779,025.48 and 87,604,470.12 is: 131,355,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,940,474.44 : 338,779,025.48 = 87,604,470.12 : x
  2. Step 2: Convert to fraction form
    225,940,474.44/338,779,025.48 = 87,604,470.12/x
  3. Step 3: Cross multiply
    225,940,474.44x = 338,779,025.48 × 87,604,470.12
  4. Step 4: Simplify right side
    225,940,474.44x = 29,678,557,014,945,380
  5. Step 5: Solve for x
    x = 29,678,557,014,945,380/225,940,474.44
  6. Step 6: Final answer
    x = 131,355,646.17

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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.