Home / 205,055,620.60-307,584,228.89-49,609,179.14

Finding the Fourth Proportional to 205,055,620.60, 307,584,228.89 and 49,609,179.14

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Solution

The fourth proportional to 205,055,620.60, 307,584,228.89 and 49,609,179.14 is: 74,413,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,055,620.60 : 307,584,228.89 = 49,609,179.14 : x
  2. Step 2: Convert to fraction form
    205,055,620.60/307,584,228.89 = 49,609,179.14/x
  3. Step 3: Cross multiply
    205,055,620.60x = 307,584,228.89 × 49,609,179.14
  4. Step 4: Simplify right side
    205,055,620.60x = 15,259,001,111,642,772
  5. Step 5: Solve for x
    x = 15,259,001,111,642,772/205,055,620.60
  6. Step 6: Final answer
    x = 74,413,961.77

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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.