Home / 766,170,147.38-1,149,255,236.28-183,904,392.98

Finding the Fourth Proportional to 766,170,147.38, 1,149,255,236.28 and 183,904,392.98

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Solution

The fourth proportional to 766,170,147.38, 1,149,255,236.28 and 183,904,392.98 is: 275,856,593.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,147.38 : 1,149,255,236.28 = 183,904,392.98 : x
  2. Step 2: Convert to fraction form
    766,170,147.38/1,149,255,236.28 = 183,904,392.98/x
  3. Step 3: Cross multiply
    766,170,147.38x = 1,149,255,236.28 × 183,904,392.98
  4. Step 4: Simplify right side
    766,170,147.38x = 211,353,086,607,159,840
  5. Step 5: Solve for x
    x = 211,353,086,607,159,840/766,170,147.38
  6. Step 6: Final answer
    x = 275,856,593.12

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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.