Home / 263,268,851.70-394,903,277.55-134,128,688.70

Finding the Fourth Proportional to 263,268,851.70, 394,903,277.55 and 134,128,688.70

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Solution

The fourth proportional to 263,268,851.70, 394,903,277.55 and 134,128,688.70 is: 201,193,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,268,851.70 : 394,903,277.55 = 134,128,688.70 : x
  2. Step 2: Convert to fraction form
    263,268,851.70/394,903,277.55 = 134,128,688.70/x
  3. Step 3: Cross multiply
    263,268,851.70x = 394,903,277.55 × 134,128,688.70
  4. Step 4: Simplify right side
    263,268,851.70x = 52,967,858,781,113,648
  5. Step 5: Solve for x
    x = 52,967,858,781,113,648/263,268,851.70
  6. Step 6: Final answer
    x = 201,193,033.05

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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.