Home / 188,028,546.75-259,487,498.58-104,396,681.55

Finding the Fourth Proportional to 188,028,546.75, 259,487,498.58 and 104,396,681.55

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Solution

The fourth proportional to 188,028,546.75, 259,487,498.58 and 104,396,681.55 is: 144,071,920.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,028,546.75 : 259,487,498.58 = 104,396,681.55 : x
  2. Step 2: Convert to fraction form
    188,028,546.75/259,487,498.58 = 104,396,681.55/x
  3. Step 3: Cross multiply
    188,028,546.75x = 259,487,498.58 × 104,396,681.55
  4. Step 4: Simplify right side
    188,028,546.75x = 27,089,633,755,462,336
  5. Step 5: Solve for x
    x = 27,089,633,755,462,336/188,028,546.75
  6. Step 6: Final answer
    x = 144,071,920.06

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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.