Home / 442,597,628.28-610,772,550.81-244,355,520.66

Finding the Fourth Proportional to 442,597,628.28, 610,772,550.81 and 244,355,520.66

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Solution

The fourth proportional to 442,597,628.28, 610,772,550.81 and 244,355,520.66 is: 337,203,896.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,597,628.28 : 610,772,550.81 = 244,355,520.66 : x
  2. Step 2: Convert to fraction form
    442,597,628.28/610,772,550.81 = 244,355,520.66/x
  3. Step 3: Cross multiply
    442,597,628.28x = 610,772,550.81 × 244,355,520.66
  4. Step 4: Simplify right side
    442,597,628.28x = 149,245,644,658,013,824
  5. Step 5: Solve for x
    x = 149,245,644,658,013,824/442,597,628.28
  6. Step 6: Final answer
    x = 337,203,896.09

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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.