Home / 248,029,627.27-372,045,415.83-100,479,974.35

Finding the Fourth Proportional to 248,029,627.27, 372,045,415.83 and 100,479,974.35

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Solution

The fourth proportional to 248,029,627.27, 372,045,415.83 and 100,479,974.35 is: 150,720,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,029,627.27 : 372,045,415.83 = 100,479,974.35 : x
  2. Step 2: Convert to fraction form
    248,029,627.27/372,045,415.83 = 100,479,974.35/x
  3. Step 3: Cross multiply
    248,029,627.27x = 372,045,415.83 × 100,479,974.35
  4. Step 4: Simplify right side
    248,029,627.27x = 37,383,113,839,633,480
  5. Step 5: Solve for x
    x = 37,383,113,839,633,480/248,029,627.27
  6. Step 6: Final answer
    x = 150,720,356.48

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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.