Home / 181,686,804,975.70-272,530,207,463.55-122,179,017,865.30

Finding the Fourth Proportional to 181,686,804,975.70, 272,530,207,463.55 and 122,179,017,865.30

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Solution

The fourth proportional to 181,686,804,975.70, 272,530,207,463.55 and 122,179,017,865.30 is: 183,268,526,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,686,804,975.70 : 272,530,207,463.55 = 122,179,017,865.30 : x
  2. Step 2: Convert to fraction form
    181,686,804,975.70/272,530,207,463.55 = 122,179,017,865.30/x
  3. Step 3: Cross multiply
    181,686,804,975.70x = 272,530,207,463.55 × 122,179,017,865.30
  4. Step 4: Simplify right side
    181,686,804,975.70x = 33,297,473,086,522,990,264,320
  5. Step 5: Solve for x
    x = 33,297,473,086,522,990,264,320/181,686,804,975.70
  6. Step 6: Final answer
    x = 183,268,526,797.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.