Home / 253,876,103.63-350,200,588.88-159,641,108.54

Finding the Fourth Proportional to 253,876,103.63, 350,200,588.88 and 159,641,108.54

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Solution

The fourth proportional to 253,876,103.63, 350,200,588.88 and 159,641,108.54 is: 220,211,392.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,876,103.63 : 350,200,588.88 = 159,641,108.54 : x
  2. Step 2: Convert to fraction form
    253,876,103.63/350,200,588.88 = 159,641,108.54/x
  3. Step 3: Cross multiply
    253,876,103.63x = 350,200,588.88 × 159,641,108.54
  4. Step 4: Simplify right side
    253,876,103.63x = 55,906,410,218,812,096
  5. Step 5: Solve for x
    x = 55,906,410,218,812,096/253,876,103.63
  6. Step 6: Final answer
    x = 220,211,392.17

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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.