Home / 539,167,978,693.36-744,075,199,315.18-298,579,855,024.26

Finding the Fourth Proportional to 539,167,978,693.36, 744,075,199,315.18 and 298,579,855,024.26

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Solution

The fourth proportional to 539,167,978,693.36, 744,075,199,315.18 and 298,579,855,024.26 is: 412,053,152,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,978,693.36 : 744,075,199,315.18 = 298,579,855,024.26 : x
  2. Step 2: Convert to fraction form
    539,167,978,693.36/744,075,199,315.18 = 298,579,855,024.26/x
  3. Step 3: Cross multiply
    539,167,978,693.36x = 744,075,199,315.18 × 298,579,855,024.26
  4. Step 4: Simplify right side
    539,167,978,693.36x = 222,165,865,138,673,841,864,704
  5. Step 5: Solve for x
    x = 222,165,865,138,673,841,864,704/539,167,978,693.36
  6. Step 6: Final answer
    x = 412,053,152,112.41

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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.