Home / 339,821,916,290.31-468,954,290,383.43-187,574,773,012.05

Finding the Fourth Proportional to 339,821,916,290.31, 468,954,290,383.43 and 187,574,773,012.05

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Solution

The fourth proportional to 339,821,916,290.31, 468,954,290,383.43 and 187,574,773,012.05 is: 258,853,212,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,821,916,290.31 : 468,954,290,383.43 = 187,574,773,012.05 : x
  2. Step 2: Convert to fraction form
    339,821,916,290.31/468,954,290,383.43 = 187,574,773,012.05/x
  3. Step 3: Cross multiply
    339,821,916,290.31x = 468,954,290,383.43 × 187,574,773,012.05
  4. Step 4: Simplify right side
    339,821,916,290.31x = 87,963,994,571,698,864,128,000
  5. Step 5: Solve for x
    x = 87,963,994,571,698,864,128,000/339,821,916,290.31
  6. Step 6: Final answer
    x = 258,853,212,094.04

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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.