Home / 189,106,961.94-283,669,136.23-57,939,843.60

Finding the Fourth Proportional to 189,106,961.94, 283,669,136.23 and 57,939,843.60

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Solution

The fourth proportional to 189,106,961.94, 283,669,136.23 and 57,939,843.60 is: 86,912,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,106,961.94 : 283,669,136.23 = 57,939,843.60 : x
  2. Step 2: Convert to fraction form
    189,106,961.94/283,669,136.23 = 57,939,843.60/x
  3. Step 3: Cross multiply
    189,106,961.94x = 283,669,136.23 × 57,939,843.60
  4. Step 4: Simplify right side
    189,106,961.94x = 16,435,745,387,313,296
  5. Step 5: Solve for x
    x = 16,435,745,387,313,296/189,106,961.94
  6. Step 6: Final answer
    x = 86,912,428.92

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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.