Home / 766,170,213.88-1,149,255,336.06-183,904,459.48

Finding the Fourth Proportional to 766,170,213.88, 1,149,255,336.06 and 183,904,459.48

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Solution

The fourth proportional to 766,170,213.88, 1,149,255,336.06 and 183,904,459.48 is: 275,856,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,213.88 : 1,149,255,336.06 = 183,904,459.48 : x
  2. Step 2: Convert to fraction form
    766,170,213.88/1,149,255,336.06 = 183,904,459.48/x
  3. Step 3: Cross multiply
    766,170,213.88x = 1,149,255,336.06 × 183,904,459.48
  4. Step 4: Simplify right side
    766,170,213.88x = 211,353,181,382,620,032
  5. Step 5: Solve for x
    x = 211,353,181,382,620,032/766,170,213.88
  6. Step 6: Final answer
    x = 275,856,692.88

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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.