Home / 364,921,580.92-503,465,579.20-276,723,700.60

Finding the Fourth Proportional to 364,921,580.92, 503,465,579.20 and 276,723,700.60

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Solution

The fourth proportional to 364,921,580.92, 503,465,579.20 and 276,723,700.60 is: 381,783,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,921,580.92 : 503,465,579.20 = 276,723,700.60 : x
  2. Step 2: Convert to fraction form
    364,921,580.92/503,465,579.20 = 276,723,700.60/x
  3. Step 3: Cross multiply
    364,921,580.92x = 503,465,579.20 × 276,723,700.60
  4. Step 4: Simplify right side
    364,921,580.92x = 139,320,858,200,946,400
  5. Step 5: Solve for x
    x = 139,320,858,200,946,400/364,921,580.92
  6. Step 6: Final answer
    x = 381,783,006.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.