Home / 177,183,940.70-265,775,911.05-108,804,907.10

Finding the Fourth Proportional to 177,183,940.70, 265,775,911.05 and 108,804,907.10

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Solution

The fourth proportional to 177,183,940.70, 265,775,911.05 and 108,804,907.10 is: 163,207,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,940.70 : 265,775,911.05 = 108,804,907.10 : x
  2. Step 2: Convert to fraction form
    177,183,940.70/265,775,911.05 = 108,804,907.10/x
  3. Step 3: Cross multiply
    177,183,940.70x = 265,775,911.05 × 108,804,907.10
  4. Step 4: Simplify right side
    177,183,940.70x = 28,917,723,311,213,112
  5. Step 5: Solve for x
    x = 28,917,723,311,213,112/177,183,940.70
  6. Step 6: Final answer
    x = 163,207,360.65

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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.