Home / 205,055,607.93-307,584,209.88-49,609,166.48

Finding the Fourth Proportional to 205,055,607.93, 307,584,209.88 and 49,609,166.48

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Solution

The fourth proportional to 205,055,607.93, 307,584,209.88 and 49,609,166.48 is: 74,413,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,055,607.93 : 307,584,209.88 = 49,609,166.48 : x
  2. Step 2: Convert to fraction form
    205,055,607.93/307,584,209.88 = 49,609,166.48/x
  3. Step 3: Cross multiply
    205,055,607.93x = 307,584,209.88 × 49,609,166.48
  4. Step 4: Simplify right side
    205,055,607.93x = 15,258,996,274,308,134
  5. Step 5: Solve for x
    x = 15,258,996,274,308,134/205,055,607.93
  6. Step 6: Final answer
    x = 74,413,942.78

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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.