Home / 248,463,183,755.68-372,663,928,915.93-66,960,215,730.43

Finding the Fourth Proportional to 248,463,183,755.68, 372,663,928,915.93 and 66,960,215,730.43

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Solution

The fourth proportional to 248,463,183,755.68, 372,663,928,915.93 and 66,960,215,730.43 is: 100,432,010,481.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,463,183,755.68 : 372,663,928,915.93 = 66,960,215,730.43 : x
  2. Step 2: Convert to fraction form
    248,463,183,755.68/372,663,928,915.93 = 66,960,215,730.43/x
  3. Step 3: Cross multiply
    248,463,183,755.68x = 372,663,928,915.93 × 66,960,215,730.43
  4. Step 4: Simplify right side
    248,463,183,755.68x = 24,953,657,075,159,558,782,976
  5. Step 5: Solve for x
    x = 24,953,657,075,159,558,782,976/248,463,183,755.68
  6. Step 6: Final answer
    x = 100,432,010,481.27

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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.