Home / 766,170,266.90-1,149,255,415.53-183,904,512.39

Finding the Fourth Proportional to 766,170,266.90, 1,149,255,415.53 and 183,904,512.39

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Solution

The fourth proportional to 766,170,266.90, 1,149,255,415.53 and 183,904,512.39 is: 275,856,772.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,266.90 : 1,149,255,415.53 = 183,904,512.39 : x
  2. Step 2: Convert to fraction form
    766,170,266.90/1,149,255,415.53 = 183,904,512.39/x
  3. Step 3: Cross multiply
    766,170,266.90x = 1,149,255,415.53 × 183,904,512.39
  4. Step 4: Simplify right side
    766,170,266.90x = 211,353,256,804,611,456
  5. Step 5: Solve for x
    x = 211,353,256,804,611,456/766,170,266.90
  6. Step 6: Final answer
    x = 275,856,772.23

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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.