Home / 307,840,784.05-462,497,834.64-197,392,846.48

Finding the Fourth Proportional to 307,840,784.05, 462,497,834.64 and 197,392,846.48

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Solution

The fourth proportional to 307,840,784.05, 462,497,834.64 and 197,392,846.48 is: 296,561,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,840,784.05 : 462,497,834.64 = 197,392,846.48 : x
  2. Step 2: Convert to fraction form
    307,840,784.05/462,497,834.64 = 197,392,846.48/x
  3. Step 3: Cross multiply
    307,840,784.05x = 462,497,834.64 × 197,392,846.48
  4. Step 4: Simplify right side
    307,840,784.05x = 91,293,764,071,504,448
  5. Step 5: Solve for x
    x = 91,293,764,071,504,448/307,840,784.05
  6. Step 6: Final answer
    x = 296,561,627.97

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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.