Home / 307,840,727.00-462,497,748.82-197,392,789.45

Finding the Fourth Proportional to 307,840,727.00, 462,497,748.82 and 197,392,789.45

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Solution

The fourth proportional to 307,840,727.00, 462,497,748.82 and 197,392,789.45 is: 296,561,542.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,840,727.00 : 462,497,748.82 = 197,392,789.45 : x
  2. Step 2: Convert to fraction form
    307,840,727.00/462,497,748.82 = 197,392,789.45/x
  3. Step 3: Cross multiply
    307,840,727.00x = 462,497,748.82 × 197,392,789.45
  4. Step 4: Simplify right side
    307,840,727.00x = 91,293,720,754,009,872
  5. Step 5: Solve for x
    x = 91,293,720,754,009,872/307,840,727.00
  6. Step 6: Final answer
    x = 296,561,542.21

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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.