Home / 165,635,797.80-248,453,696.70-104,413,794.60

Finding the Fourth Proportional to 165,635,797.80, 248,453,696.70 and 104,413,794.60

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Solution

The fourth proportional to 165,635,797.80, 248,453,696.70 and 104,413,794.60 is: 156,620,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,635,797.80 : 248,453,696.70 = 104,413,794.60 : x
  2. Step 2: Convert to fraction form
    165,635,797.80/248,453,696.70 = 104,413,794.60/x
  3. Step 3: Cross multiply
    165,635,797.80x = 248,453,696.70 × 104,413,794.60
  4. Step 4: Simplify right side
    165,635,797.80x = 25,941,993,254,844,496
  5. Step 5: Solve for x
    x = 25,941,993,254,844,496/165,635,797.80
  6. Step 6: Final answer
    x = 156,620,691.90

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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.