Home / 293,626,250.52-405,214,739.39-161,477,467.16

Finding the Fourth Proportional to 293,626,250.52, 405,214,739.39 and 161,477,467.16

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Solution

The fourth proportional to 293,626,250.52, 405,214,739.39 and 161,477,467.16 is: 222,844,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,626,250.52 : 405,214,739.39 = 161,477,467.16 : x
  2. Step 2: Convert to fraction form
    293,626,250.52/405,214,739.39 = 161,477,467.16/x
  3. Step 3: Cross multiply
    293,626,250.52x = 405,214,739.39 × 161,477,467.16
  4. Step 4: Simplify right side
    293,626,250.52x = 65,433,049,770,974,304
  5. Step 5: Solve for x
    x = 65,433,049,770,974,304/293,626,250.52
  6. Step 6: Final answer
    x = 222,844,686.59

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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.