Home / 248,144,672.70-372,231,005.85-75,627,114.30

Finding the Fourth Proportional to 248,144,672.70, 372,231,005.85 and 75,627,114.30

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Solution

The fourth proportional to 248,144,672.70, 372,231,005.85 and 75,627,114.30 is: 113,444,937.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,144,672.70 : 372,231,005.85 = 75,627,114.30 : x
  2. Step 2: Convert to fraction form
    248,144,672.70/372,231,005.85 = 75,627,114.30/x
  3. Step 3: Cross multiply
    248,144,672.70x = 372,231,005.85 × 75,627,114.30
  4. Step 4: Simplify right side
    248,144,672.70x = 28,150,756,825,421,920
  5. Step 5: Solve for x
    x = 28,150,756,825,421,920/248,144,672.70
  6. Step 6: Final answer
    x = 113,444,937.26

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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.