Home / 177,183,945.15-265,775,917.73-108,804,911.55

Finding the Fourth Proportional to 177,183,945.15, 265,775,917.73 and 108,804,911.55

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Solution

The fourth proportional to 177,183,945.15, 265,775,917.73 and 108,804,911.55 is: 163,207,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,945.15 : 265,775,917.73 = 108,804,911.55 : x
  2. Step 2: Convert to fraction form
    177,183,945.15/265,775,917.73 = 108,804,911.55/x
  3. Step 3: Cross multiply
    177,183,945.15x = 265,775,917.73 × 108,804,911.55
  4. Step 4: Simplify right side
    177,183,945.15x = 28,917,725,220,188,700
  5. Step 5: Solve for x
    x = 28,917,725,220,188,700/177,183,945.15
  6. Step 6: Final answer
    x = 163,207,367.33

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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.