Home / 188,250,782.27-259,705,495.04-117,563,673.59

Finding the Fourth Proportional to 188,250,782.27, 259,705,495.04 and 117,563,673.59

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Solution

The fourth proportional to 188,250,782.27, 259,705,495.04 and 117,563,673.59 is: 162,187,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,250,782.27 : 259,705,495.04 = 117,563,673.59 : x
  2. Step 2: Convert to fraction form
    188,250,782.27/259,705,495.04 = 117,563,673.59/x
  3. Step 3: Cross multiply
    188,250,782.27x = 259,705,495.04 × 117,563,673.59
  4. Step 4: Simplify right side
    188,250,782.27x = 30,531,932,046,525,576
  5. Step 5: Solve for x
    x = 30,531,932,046,525,576/188,250,782.27
  6. Step 6: Final answer
    x = 162,187,544.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.