Home / 1,232,026,556.28-1,848,042,984.78-311,902,993.32

Finding the Fourth Proportional to 1,232,026,556.28, 1,848,042,984.78 and 311,902,993.32

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Solution

The fourth proportional to 1,232,026,556.28, 1,848,042,984.78 and 311,902,993.32 is: 467,855,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,026,556.28 : 1,848,042,984.78 = 311,902,993.32 : x
  2. Step 2: Convert to fraction form
    1,232,026,556.28/1,848,042,984.78 = 311,902,993.32/x
  3. Step 3: Cross multiply
    1,232,026,556.28x = 1,848,042,984.78 × 311,902,993.32
  4. Step 4: Simplify right side
    1,232,026,556.28x = 576,410,138,736,909,184
  5. Step 5: Solve for x
    x = 576,410,138,736,909,184/1,232,026,556.28
  6. Step 6: Final answer
    x = 467,855,287.53

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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.