Home / 766,170,149.09-1,149,255,238.84-183,904,394.71

Finding the Fourth Proportional to 766,170,149.09, 1,149,255,238.84 and 183,904,394.71

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Solution

The fourth proportional to 766,170,149.09, 1,149,255,238.84 and 183,904,394.71 is: 275,856,595.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,149.09 : 1,149,255,238.84 = 183,904,394.71 : x
  2. Step 2: Convert to fraction form
    766,170,149.09/1,149,255,238.84 = 183,904,394.71/x
  3. Step 3: Cross multiply
    766,170,149.09x = 1,149,255,238.84 × 183,904,394.71
  4. Step 4: Simplify right side
    766,170,149.09x = 211,353,089,071,120,096
  5. Step 5: Solve for x
    x = 211,353,089,071,120,096/766,170,149.09
  6. Step 6: Final answer
    x = 275,856,595.72

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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.