Home / 766,170,204.89-1,149,255,322.49-183,904,450.52

Finding the Fourth Proportional to 766,170,204.89, 1,149,255,322.49 and 183,904,450.52

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Solution

The fourth proportional to 766,170,204.89, 1,149,255,322.49 and 183,904,450.52 is: 275,856,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,204.89 : 1,149,255,322.49 = 183,904,450.52 : x
  2. Step 2: Convert to fraction form
    766,170,204.89/1,149,255,322.49 = 183,904,450.52/x
  3. Step 3: Cross multiply
    766,170,204.89x = 1,149,255,322.49 × 183,904,450.52
  4. Step 4: Simplify right side
    766,170,204.89x = 211,353,168,583,907,392
  5. Step 5: Solve for x
    x = 211,353,168,583,907,392/766,170,204.89
  6. Step 6: Final answer
    x = 275,856,679.41

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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.