Home / 240,066,794.39-331,292,512.42-130,058,507.39

Finding the Fourth Proportional to 240,066,794.39, 331,292,512.42 and 130,058,507.39

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Solution

The fourth proportional to 240,066,794.39, 331,292,512.42 and 130,058,507.39 is: 179,480,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,066,794.39 : 331,292,512.42 = 130,058,507.39 : x
  2. Step 2: Convert to fraction form
    240,066,794.39/331,292,512.42 = 130,058,507.39/x
  3. Step 3: Cross multiply
    240,066,794.39x = 331,292,512.42 × 130,058,507.39
  4. Step 4: Simplify right side
    240,066,794.39x = 43,087,409,672,846,632
  5. Step 5: Solve for x
    x = 43,087,409,672,846,632/240,066,794.39
  6. Step 6: Final answer
    x = 179,480,922.31

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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.