Home / 204,429,987.20-306,644,980.80-184,022,652.80

Finding the Fourth Proportional to 204,429,987.20, 306,644,980.80 and 184,022,652.80

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Solution

The fourth proportional to 204,429,987.20, 306,644,980.80 and 184,022,652.80 is: 276,033,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,429,987.20 : 306,644,980.80 = 184,022,652.80 : x
  2. Step 2: Convert to fraction form
    204,429,987.20/306,644,980.80 = 184,022,652.80/x
  3. Step 3: Cross multiply
    204,429,987.20x = 306,644,980.80 × 184,022,652.80
  4. Step 4: Simplify right side
    204,429,987.20x = 56,429,622,834,621,072
  5. Step 5: Solve for x
    x = 56,429,622,834,621,072/204,429,987.20
  6. Step 6: Final answer
    x = 276,033,979.20

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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.