Home / 469,831,211.46-704,747,112.44-178,631,067.96

Finding the Fourth Proportional to 469,831,211.46, 704,747,112.44 and 178,631,067.96

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Solution

The fourth proportional to 469,831,211.46, 704,747,112.44 and 178,631,067.96 is: 267,946,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,831,211.46 : 704,747,112.44 = 178,631,067.96 : x
  2. Step 2: Convert to fraction form
    469,831,211.46/704,747,112.44 = 178,631,067.96/x
  3. Step 3: Cross multiply
    469,831,211.46x = 704,747,112.44 × 178,631,067.96
  4. Step 4: Simplify right side
    469,831,211.46x = 125,889,729,335,990,240
  5. Step 5: Solve for x
    x = 125,889,729,335,990,240/469,831,211.46
  6. Step 6: Final answer
    x = 267,946,714.19

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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.