Home / 539,167,978,702.83-744,075,199,328.28-298,579,855,033.77

Finding the Fourth Proportional to 539,167,978,702.83, 744,075,199,328.28 and 298,579,855,033.77

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Solution

The fourth proportional to 539,167,978,702.83, 744,075,199,328.28 and 298,579,855,033.77 is: 412,053,152,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,978,702.83 : 744,075,199,328.28 = 298,579,855,033.77 : x
  2. Step 2: Convert to fraction form
    539,167,978,702.83/744,075,199,328.28 = 298,579,855,033.77/x
  3. Step 3: Cross multiply
    539,167,978,702.83x = 744,075,199,328.28 × 298,579,855,033.77
  4. Step 4: Simplify right side
    539,167,978,702.83x = 222,165,865,149,661,374,840,832
  5. Step 5: Solve for x
    x = 222,165,865,149,661,374,840,832/539,167,978,702.83
  6. Step 6: Final answer
    x = 412,053,152,125.55

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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.