Home / 188,621,896.14-282,932,777.62-50,443,911.96

Finding the Fourth Proportional to 188,621,896.14, 282,932,777.62 and 50,443,911.96

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Solution

The fourth proportional to 188,621,896.14, 282,932,777.62 and 50,443,911.96 is: 75,665,850.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,621,896.14 : 282,932,777.62 = 50,443,911.96 : x
  2. Step 2: Convert to fraction form
    188,621,896.14/282,932,777.62 = 50,443,911.96/x
  3. Step 3: Cross multiply
    188,621,896.14x = 282,932,777.62 × 50,443,911.96
  4. Step 4: Simplify right side
    188,621,896.14x = 14,272,236,124,861,538
  5. Step 5: Solve for x
    x = 14,272,236,124,861,538/188,621,896.14
  6. Step 6: Final answer
    x = 75,665,850.13

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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.