Home / 248,093,444.20-342,277,120.74-247,710,813.16

Finding the Fourth Proportional to 248,093,444.20, 342,277,120.74 and 247,710,813.16

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Solution

The fourth proportional to 248,093,444.20, 342,277,120.74 and 247,710,813.16 is: 341,749,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,093,444.20 : 342,277,120.74 = 247,710,813.16 : x
  2. Step 2: Convert to fraction form
    248,093,444.20/342,277,120.74 = 247,710,813.16/x
  3. Step 3: Cross multiply
    248,093,444.20x = 342,277,120.74 × 247,710,813.16
  4. Step 4: Simplify right side
    248,093,444.20x = 84,785,743,904,568,896
  5. Step 5: Solve for x
    x = 84,785,743,904,568,896/248,093,444.20
  6. Step 6: Final answer
    x = 341,749,231.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.