Home / 692,062,709.46-1,038,096,757.41-167,430,969.54

Finding the Fourth Proportional to 692,062,709.46, 1,038,096,757.41 and 167,430,969.54

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Solution

The fourth proportional to 692,062,709.46, 1,038,096,757.41 and 167,430,969.54 is: 251,147,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,062,709.46 : 1,038,096,757.41 = 167,430,969.54 : x
  2. Step 2: Convert to fraction form
    692,062,709.46/1,038,096,757.41 = 167,430,969.54/x
  3. Step 3: Cross multiply
    692,062,709.46x = 1,038,096,757.41 × 167,430,969.54
  4. Step 4: Simplify right side
    692,062,709.46x = 173,809,546,569,486,464
  5. Step 5: Solve for x
    x = 173,809,546,569,486,464/692,062,709.46
  6. Step 6: Final answer
    x = 251,147,105.88

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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.