Home / 766,170,269.90-1,149,255,420.03-183,904,515.39

Finding the Fourth Proportional to 766,170,269.90, 1,149,255,420.03 and 183,904,515.39

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Solution

The fourth proportional to 766,170,269.90, 1,149,255,420.03 and 183,904,515.39 is: 275,856,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,170,269.90 : 1,149,255,420.03 = 183,904,515.39 : x
  2. Step 2: Convert to fraction form
    766,170,269.90/1,149,255,420.03 = 183,904,515.39/x
  3. Step 3: Cross multiply
    766,170,269.90x = 1,149,255,420.03 × 183,904,515.39
  4. Step 4: Simplify right side
    766,170,269.90x = 211,353,261,079,948,032
  5. Step 5: Solve for x
    x = 211,353,261,079,948,032/766,170,269.90
  6. Step 6: Final answer
    x = 275,856,776.73

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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.