Home / 133,653,351.20-200,032,129.20-117,529,037.60

Finding the Fourth Proportional to 133,653,351.20, 200,032,129.20 and 117,529,037.60

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Solution

The fourth proportional to 133,653,351.20, 200,032,129.20 and 117,529,037.60 is: 175,899,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,653,351.20 : 200,032,129.20 = 117,529,037.60 : x
  2. Step 2: Convert to fraction form
    133,653,351.20/200,032,129.20 = 117,529,037.60/x
  3. Step 3: Cross multiply
    133,653,351.20x = 200,032,129.20 × 117,529,037.60
  4. Step 4: Simplify right side
    133,653,351.20x = 23,509,583,633,954,856
  5. Step 5: Solve for x
    x = 23,509,583,633,954,856/133,653,351.20
  6. Step 6: Final answer
    x = 175,899,694.42

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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.