Home / 539,167,978,693.10-744,075,199,314.90-298,579,855,024

Finding the Fourth Proportional to 539,167,978,693.10, 744,075,199,314.90 and 298,579,855,024

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Solution

The fourth proportional to 539,167,978,693.10, 744,075,199,314.90 and 298,579,855,024 is: 412,053,152,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,978,693.10 : 744,075,199,314.90 = 298,579,855,024 : x
  2. Step 2: Convert to fraction form
    539,167,978,693.10/744,075,199,314.90 = 298,579,855,024/x
  3. Step 3: Cross multiply
    539,167,978,693.10x = 744,075,199,314.90 × 298,579,855,024
  4. Step 4: Simplify right side
    539,167,978,693.10x = 222,165,865,138,396,749,365,248
  5. Step 5: Solve for x
    x = 222,165,865,138,396,749,365,248/539,167,978,693.10
  6. Step 6: Final answer
    x = 412,053,152,112.09

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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.