Home / 539,167,978,703.83-744,075,199,329.66-298,579,855,034.77

Finding the Fourth Proportional to 539,167,978,703.83, 744,075,199,329.66 and 298,579,855,034.77

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Solution

The fourth proportional to 539,167,978,703.83, 744,075,199,329.66 and 298,579,855,034.77 is: 412,053,152,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,978,703.83 : 744,075,199,329.66 = 298,579,855,034.77 : x
  2. Step 2: Convert to fraction form
    539,167,978,703.83/744,075,199,329.66 = 298,579,855,034.77/x
  3. Step 3: Cross multiply
    539,167,978,703.83x = 744,075,199,329.66 × 298,579,855,034.77
  4. Step 4: Simplify right side
    539,167,978,703.83x = 222,165,865,150,817,492,795,392
  5. Step 5: Solve for x
    x = 222,165,865,150,817,492,795,392/539,167,978,703.83
  6. Step 6: Final answer
    x = 412,053,152,126.93

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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.