Home / 204,429,989.70-306,644,984.55-184,022,655.30

Finding the Fourth Proportional to 204,429,989.70, 306,644,984.55 and 184,022,655.30

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Solution

The fourth proportional to 204,429,989.70, 306,644,984.55 and 184,022,655.30 is: 276,033,982.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,429,989.70 : 306,644,984.55 = 184,022,655.30 : x
  2. Step 2: Convert to fraction form
    204,429,989.70/306,644,984.55 = 184,022,655.30/x
  3. Step 3: Cross multiply
    204,429,989.70x = 306,644,984.55 × 184,022,655.30
  4. Step 4: Simplify right side
    204,429,989.70x = 56,429,624,291,318,480
  5. Step 5: Solve for x
    x = 56,429,624,291,318,480/204,429,989.70
  6. Step 6: Final answer
    x = 276,033,982.95

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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.