Home / 959,292,791.89-1,439,076,450.86-295,362,987.26

Finding the Fourth Proportional to 959,292,791.89, 1,439,076,450.86 and 295,362,987.26

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Solution

The fourth proportional to 959,292,791.89, 1,439,076,450.86 and 295,362,987.26 is: 443,086,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,292,791.89 : 1,439,076,450.86 = 295,362,987.26 : x
  2. Step 2: Convert to fraction form
    959,292,791.89/1,439,076,450.86 = 295,362,987.26/x
  3. Step 3: Cross multiply
    959,292,791.89x = 1,439,076,450.86 × 295,362,987.26
  4. Step 4: Simplify right side
    959,292,791.89x = 425,049,919,418,878,016
  5. Step 5: Solve for x
    x = 425,049,919,418,878,016/959,292,791.89
  6. Step 6: Final answer
    x = 443,086,743.71

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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.