Home / 457,954,612.65-686,570,633.06-227,798,076.33

Finding the Fourth Proportional to 457,954,612.65, 686,570,633.06 and 227,798,076.33

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Solution

The fourth proportional to 457,954,612.65, 686,570,633.06 and 227,798,076.33 is: 341,517,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,954,612.65 : 686,570,633.06 = 227,798,076.33 : x
  2. Step 2: Convert to fraction form
    457,954,612.65/686,570,633.06 = 227,798,076.33/x
  3. Step 3: Cross multiply
    457,954,612.65x = 686,570,633.06 × 227,798,076.33
  4. Step 4: Simplify right side
    457,954,612.65x = 156,399,469,474,599,296
  5. Step 5: Solve for x
    x = 156,399,469,474,599,296/457,954,612.65
  6. Step 6: Final answer
    x = 341,517,401.84

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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.