Home / 188,462,954.80-260,094,584.42-104,846,837.05

Finding the Fourth Proportional to 188,462,954.80, 260,094,584.42 and 104,846,837.05

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Solution

The fourth proportional to 188,462,954.80, 260,094,584.42 and 104,846,837.05 is: 144,697,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,462,954.80 : 260,094,584.42 = 104,846,837.05 : x
  2. Step 2: Convert to fraction form
    188,462,954.80/260,094,584.42 = 104,846,837.05/x
  3. Step 3: Cross multiply
    188,462,954.80x = 260,094,584.42 × 104,846,837.05
  4. Step 4: Simplify right side
    188,462,954.80x = 27,270,094,510,271,208
  5. Step 5: Solve for x
    x = 27,270,094,510,271,208/188,462,954.80
  6. Step 6: Final answer
    x = 144,697,373.23

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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.