Home / 205,055,608.69-307,584,211.03-49,609,167.25

Finding the Fourth Proportional to 205,055,608.69, 307,584,211.03 and 49,609,167.25

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Solution

The fourth proportional to 205,055,608.69, 307,584,211.03 and 49,609,167.25 is: 74,413,943.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,055,608.69 : 307,584,211.03 = 49,609,167.25 : x
  2. Step 2: Convert to fraction form
    205,055,608.69/307,584,211.03 = 49,609,167.25/x
  3. Step 3: Cross multiply
    205,055,608.69x = 307,584,211.03 × 49,609,167.25
  4. Step 4: Simplify right side
    205,055,608.69x = 15,258,996,568,408,610
  5. Step 5: Solve for x
    x = 15,258,996,568,408,610/205,055,608.69
  6. Step 6: Final answer
    x = 74,413,943.93

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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.