Home / 254,056,812.76-350,469,133.98-166,002,289.24

Finding the Fourth Proportional to 254,056,812.76, 350,469,133.98 and 166,002,289.24

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Solution

The fourth proportional to 254,056,812.76, 350,469,133.98 and 166,002,289.24 is: 228,998,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,056,812.76 : 350,469,133.98 = 166,002,289.24 : x
  2. Step 2: Convert to fraction form
    254,056,812.76/350,469,133.98 = 166,002,289.24/x
  3. Step 3: Cross multiply
    254,056,812.76x = 350,469,133.98 × 166,002,289.24
  4. Step 4: Simplify right side
    254,056,812.76x = 58,178,678,548,640,280
  5. Step 5: Solve for x
    x = 58,178,678,548,640,280/254,056,812.76
  6. Step 6: Final answer
    x = 228,998,694.88

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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.