Home / 193,847,277-290,773,447.56-64,454,887.29

Finding the Fourth Proportional to 193,847,277, 290,773,447.56 and 64,454,887.29

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Solution

The fourth proportional to 193,847,277, 290,773,447.56 and 64,454,887.29 is: 96,683,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,847,277 : 290,773,447.56 = 64,454,887.29 : x
  2. Step 2: Convert to fraction form
    193,847,277/290,773,447.56 = 64,454,887.29/x
  3. Step 3: Cross multiply
    193,847,277x = 290,773,447.56 × 64,454,887.29
  4. Step 4: Simplify right side
    193,847,277x = 18,741,769,789,404,524
  5. Step 5: Solve for x
    x = 18,741,769,789,404,524/193,847,277
  6. Step 6: Final answer
    x = 96,683,172.85

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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.