Home / 766,170,157.76-1,149,255,251.86-183,904,403.38

Finding the Fourth Proportional to 766,170,157.76, 1,149,255,251.86 and 183,904,403.38

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Solution

The fourth proportional to 766,170,157.76, 1,149,255,251.86 and 183,904,403.38 is: 275,856,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,157.76 : 1,149,255,251.86 = 183,904,403.38 : x
  2. Step 2: Convert to fraction form
    766,170,157.76/1,149,255,251.86 = 183,904,403.38/x
  3. Step 3: Cross multiply
    766,170,157.76x = 1,149,255,251.86 × 183,904,403.38
  4. Step 4: Simplify right side
    766,170,157.76x = 211,353,101,421,312,032
  5. Step 5: Solve for x
    x = 211,353,101,421,312,032/766,170,157.76
  6. Step 6: Final answer
    x = 275,856,608.72

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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.