Home / 715,044,181.17-1,071,987,393.51-223,504,361.94

Finding the Fourth Proportional to 715,044,181.17, 1,071,987,393.51 and 223,504,361.94

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Solution

The fourth proportional to 715,044,181.17, 1,071,987,393.51 and 223,504,361.94 is: 335,075,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,044,181.17 : 1,071,987,393.51 = 223,504,361.94 : x
  2. Step 2: Convert to fraction form
    715,044,181.17/1,071,987,393.51 = 223,504,361.94/x
  3. Step 3: Cross multiply
    715,044,181.17x = 1,071,987,393.51 × 223,504,361.94
  4. Step 4: Simplify right side
    715,044,181.17x = 239,593,858,394,176,256
  5. Step 5: Solve for x
    x = 239,593,858,394,176,256/715,044,181.17
  6. Step 6: Final answer
    x = 335,075,600.51

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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.