Home / 171,715,449.33-236,945,797.74-116,081,916.39

Finding the Fourth Proportional to 171,715,449.33, 236,945,797.74 and 116,081,916.39

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Solution

The fourth proportional to 171,715,449.33, 236,945,797.74 and 116,081,916.39 is: 160,178,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,715,449.33 : 236,945,797.74 = 116,081,916.39 : x
  2. Step 2: Convert to fraction form
    171,715,449.33/236,945,797.74 = 116,081,916.39/x
  3. Step 3: Cross multiply
    171,715,449.33x = 236,945,797.74 × 116,081,916.39
  4. Step 4: Simplify right side
    171,715,449.33x = 27,505,122,282,216,532
  5. Step 5: Solve for x
    x = 27,505,122,282,216,532/171,715,449.33
  6. Step 6: Final answer
    x = 160,178,495.23

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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.