Home / 474,795,888.39-655,222,173.75-263,106,255.51

Finding the Fourth Proportional to 474,795,888.39, 655,222,173.75 and 263,106,255.51

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Solution

The fourth proportional to 474,795,888.39, 655,222,173.75 and 263,106,255.51 is: 363,088,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,795,888.39 : 655,222,173.75 = 263,106,255.51 : x
  2. Step 2: Convert to fraction form
    474,795,888.39/655,222,173.75 = 263,106,255.51/x
  3. Step 3: Cross multiply
    474,795,888.39x = 655,222,173.75 × 263,106,255.51
  4. Step 4: Simplify right side
    474,795,888.39x = 172,393,052,662,485,120
  5. Step 5: Solve for x
    x = 172,393,052,662,485,120/474,795,888.39
  6. Step 6: Final answer
    x = 363,088,764.83

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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.