Home / 248,101,759.75-342,126,650.62-164,440,841.31

Finding the Fourth Proportional to 248,101,759.75, 342,126,650.62 and 164,440,841.31

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Solution

The fourth proportional to 248,101,759.75, 342,126,650.62 and 164,440,841.31 is: 226,760,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,101,759.75 : 342,126,650.62 = 164,440,841.31 : x
  2. Step 2: Convert to fraction form
    248,101,759.75/342,126,650.62 = 164,440,841.31/x
  3. Step 3: Cross multiply
    248,101,759.75x = 342,126,650.62 × 164,440,841.31
  4. Step 4: Simplify right side
    248,101,759.75x = 56,259,594,260,476,448
  5. Step 5: Solve for x
    x = 56,259,594,260,476,448/248,101,759.75
  6. Step 6: Final answer
    x = 226,760,158.08

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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.