Home / 338,139,182.23-507,382,318.97-161,076,843.73

Finding the Fourth Proportional to 338,139,182.23, 507,382,318.97 and 161,076,843.73

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Solution

The fourth proportional to 338,139,182.23, 507,382,318.97 and 161,076,843.73 is: 241,697,936.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,139,182.23 : 507,382,318.97 = 161,076,843.73 : x
  2. Step 2: Convert to fraction form
    338,139,182.23/507,382,318.97 = 161,076,843.73/x
  3. Step 3: Cross multiply
    338,139,182.23x = 507,382,318.97 × 161,076,843.73
  4. Step 4: Simplify right side
    338,139,182.23x = 81,727,542,506,405,344
  5. Step 5: Solve for x
    x = 81,727,542,506,405,344/338,139,182.23
  6. Step 6: Final answer
    x = 241,697,936.24

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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.