Home / 181,686,804,979.20-272,530,207,468.80-122,179,017,868.80

Finding the Fourth Proportional to 181,686,804,979.20, 272,530,207,468.80 and 122,179,017,868.80

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Solution

The fourth proportional to 181,686,804,979.20, 272,530,207,468.80 and 122,179,017,868.80 is: 183,268,526,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,686,804,979.20 : 272,530,207,468.80 = 122,179,017,868.80 : x
  2. Step 2: Convert to fraction form
    181,686,804,979.20/272,530,207,468.80 = 122,179,017,868.80/x
  3. Step 3: Cross multiply
    181,686,804,979.20x = 272,530,207,468.80 × 122,179,017,868.80
  4. Step 4: Simplify right side
    181,686,804,979.20x = 33,297,473,088,118,285,402,112
  5. Step 5: Solve for x
    x = 33,297,473,088,118,285,402,112/181,686,804,979.20
  6. Step 6: Final answer
    x = 183,268,526,803.20

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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.