Home / 240,066,791.01-331,292,507.76-130,058,504.01

Finding the Fourth Proportional to 240,066,791.01, 331,292,507.76 and 130,058,504.01

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Solution

The fourth proportional to 240,066,791.01, 331,292,507.76 and 130,058,504.01 is: 179,480,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,066,791.01 : 331,292,507.76 = 130,058,504.01 : x
  2. Step 2: Convert to fraction form
    240,066,791.01/331,292,507.76 = 130,058,504.01/x
  3. Step 3: Cross multiply
    240,066,791.01x = 331,292,507.76 × 130,058,504.01
  4. Step 4: Simplify right side
    240,066,791.01x = 43,087,407,948,986,920
  5. Step 5: Solve for x
    x = 43,087,407,948,986,920/240,066,791.01
  6. Step 6: Final answer
    x = 179,480,917.66

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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.