Home / 634,121,216.76-951,173,427.06-174,059,464.44

Finding the Fourth Proportional to 634,121,216.76, 951,173,427.06 and 174,059,464.44

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Solution

The fourth proportional to 634,121,216.76, 951,173,427.06 and 174,059,464.44 is: 261,086,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,121,216.76 : 951,173,427.06 = 174,059,464.44 : x
  2. Step 2: Convert to fraction form
    634,121,216.76/951,173,427.06 = 174,059,464.44/x
  3. Step 3: Cross multiply
    634,121,216.76x = 951,173,427.06 × 174,059,464.44
  4. Step 4: Simplify right side
    634,121,216.76x = 165,560,737,303,622,976
  5. Step 5: Solve for x
    x = 165,560,737,303,622,976/634,121,216.76
  6. Step 6: Final answer
    x = 261,086,891.48

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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.