Home / 195,977,198.64-293,984,110.44-57,802,940.40

Finding the Fourth Proportional to 195,977,198.64, 293,984,110.44 and 57,802,940.40

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Solution

The fourth proportional to 195,977,198.64, 293,984,110.44 and 57,802,940.40 is: 86,709,811.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,977,198.64 : 293,984,110.44 = 57,802,940.40 : x
  2. Step 2: Convert to fraction form
    195,977,198.64/293,984,110.44 = 57,802,940.40/x
  3. Step 3: Cross multiply
    195,977,198.64x = 293,984,110.44 × 57,802,940.40
  4. Step 4: Simplify right side
    195,977,198.64x = 16,993,146,014,310,338
  5. Step 5: Solve for x
    x = 16,993,146,014,310,338/195,977,198.64
  6. Step 6: Final answer
    x = 86,709,811.82

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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.