Home / 265,245,420,094.30-366,340,616,806.62-178,287,018,786.82

Finding the Fourth Proportional to 265,245,420,094.30, 366,340,616,806.62 and 178,287,018,786.82

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Solution

The fourth proportional to 265,245,420,094.30, 366,340,616,806.62 and 178,287,018,786.82 is: 246,239,035,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,245,420,094.30 : 366,340,616,806.62 = 178,287,018,786.82 : x
  2. Step 2: Convert to fraction form
    265,245,420,094.30/366,340,616,806.62 = 178,287,018,786.82/x
  3. Step 3: Cross multiply
    265,245,420,094.30x = 366,340,616,806.62 × 178,287,018,786.82
  4. Step 4: Simplify right side
    265,245,420,094.30x = 65,313,776,430,977,090,846,720
  5. Step 5: Solve for x
    x = 65,313,776,430,977,090,846,720/265,245,420,094.30
  6. Step 6: Final answer
    x = 246,239,035,560.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.