Home / 205,055,615.60-307,584,221.39-49,609,174.14

Finding the Fourth Proportional to 205,055,615.60, 307,584,221.39 and 49,609,174.14

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Solution

The fourth proportional to 205,055,615.60, 307,584,221.39 and 49,609,174.14 is: 74,413,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,055,615.60 : 307,584,221.39 = 49,609,174.14 : x
  2. Step 2: Convert to fraction form
    205,055,615.60/307,584,221.39 = 49,609,174.14/x
  3. Step 3: Cross multiply
    205,055,615.60x = 307,584,221.39 × 49,609,174.14
  4. Step 4: Simplify right side
    205,055,615.60x = 15,258,999,201,404,776
  5. Step 5: Solve for x
    x = 15,258,999,201,404,776/205,055,615.60
  6. Step 6: Final answer
    x = 74,413,954.27

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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.