Home / 863,925,861.92-1,295,946,256.19-303,619,925.54

Finding the Fourth Proportional to 863,925,861.92, 1,295,946,256.19 and 303,619,925.54

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Solution

The fourth proportional to 863,925,861.92, 1,295,946,256.19 and 303,619,925.54 is: 455,450,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,925,861.92 : 1,295,946,256.19 = 303,619,925.54 : x
  2. Step 2: Convert to fraction form
    863,925,861.92/1,295,946,256.19 = 303,619,925.54/x
  3. Step 3: Cross multiply
    863,925,861.92x = 1,295,946,256.19 × 303,619,925.54
  4. Step 4: Simplify right side
    863,925,861.92x = 393,475,105,800,251,776
  5. Step 5: Solve for x
    x = 393,475,105,800,251,776/863,925,861.92
  6. Step 6: Final answer
    x = 455,450,083.33

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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.