Home / 302,969,896.11-453,797,185.82-186,030,289.87

Finding the Fourth Proportional to 302,969,896.11, 453,797,185.82 and 186,030,289.87

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Solution

The fourth proportional to 302,969,896.11, 453,797,185.82 and 186,030,289.87 is: 278,641,617.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,969,896.11 : 453,797,185.82 = 186,030,289.87 : x
  2. Step 2: Convert to fraction form
    302,969,896.11/453,797,185.82 = 186,030,289.87/x
  3. Step 3: Cross multiply
    302,969,896.11x = 453,797,185.82 × 186,030,289.87
  4. Step 4: Simplify right side
    302,969,896.11x = 84,420,022,020,019,984
  5. Step 5: Solve for x
    x = 84,420,022,020,019,984/302,969,896.11
  6. Step 6: Final answer
    x = 278,641,617.87

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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.