Home / 539,167,978,759.25-744,075,199,406.20-298,579,855,090.26

Finding the Fourth Proportional to 539,167,978,759.25, 744,075,199,406.20 and 298,579,855,090.26

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Solution

The fourth proportional to 539,167,978,759.25, 744,075,199,406.20 and 298,579,855,090.26 is: 412,053,152,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,978,759.25 : 744,075,199,406.20 = 298,579,855,090.26 : x
  2. Step 2: Convert to fraction form
    539,167,978,759.25/744,075,199,406.20 = 298,579,855,090.26/x
  3. Step 3: Cross multiply
    539,167,978,759.25x = 744,075,199,406.20 × 298,579,855,090.26
  4. Step 4: Simplify right side
    539,167,978,759.25x = 222,165,865,214,959,507,472,384
  5. Step 5: Solve for x
    x = 222,165,865,214,959,507,472,384/539,167,978,759.25
  6. Step 6: Final answer
    x = 412,053,152,203.54

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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.