Home / 348,823,477,530.68-481,465,963,789.24-227,191,308,373.88

Finding the Fourth Proportional to 348,823,477,530.68, 481,465,963,789.24 and 227,191,308,373.88

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Solution

The fourth proportional to 348,823,477,530.68, 481,465,963,789.24 and 227,191,308,373.88 is: 313,582,339,769.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,823,477,530.68 : 481,465,963,789.24 = 227,191,308,373.88 : x
  2. Step 2: Convert to fraction form
    348,823,477,530.68/481,465,963,789.24 = 227,191,308,373.88/x
  3. Step 3: Cross multiply
    348,823,477,530.68x = 481,465,963,789.24 × 227,191,308,373.88
  4. Step 4: Simplify right side
    348,823,477,530.68x = 109,384,882,250,768,560,685,056
  5. Step 5: Solve for x
    x = 109,384,882,250,768,560,685,056/348,823,477,530.68
  6. Step 6: Final answer
    x = 313,582,339,769.97

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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.