Home / 766,170,231.27-1,149,255,361.98-183,904,476.77

Finding the Fourth Proportional to 766,170,231.27, 1,149,255,361.98 and 183,904,476.77

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Solution

The fourth proportional to 766,170,231.27, 1,149,255,361.98 and 183,904,476.77 is: 275,856,718.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,231.27 : 1,149,255,361.98 = 183,904,476.77 : x
  2. Step 2: Convert to fraction form
    766,170,231.27/1,149,255,361.98 = 183,904,476.77/x
  3. Step 3: Cross multiply
    766,170,231.27x = 1,149,255,361.98 × 183,904,476.77
  4. Step 4: Simplify right side
    766,170,231.27x = 211,353,206,014,302,560
  5. Step 5: Solve for x
    x = 211,353,206,014,302,560/766,170,231.27
  6. Step 6: Final answer
    x = 275,856,718.77

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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.