Home / 297,693,667,244.51-446,540,476,239.74-82,562,206,821.36

Finding the Fourth Proportional to 297,693,667,244.51, 446,540,476,239.74 and 82,562,206,821.36

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Solution

The fourth proportional to 297,693,667,244.51, 446,540,476,239.74 and 82,562,206,821.36 is: 123,843,303,401.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,693,667,244.51 : 446,540,476,239.74 = 82,562,206,821.36 : x
  2. Step 2: Convert to fraction form
    297,693,667,244.51/446,540,476,239.74 = 82,562,206,821.36/x
  3. Step 3: Cross multiply
    297,693,667,244.51x = 446,540,476,239.74 × 82,562,206,821.36
  4. Step 4: Simplify right side
    297,693,667,244.51x = 36,867,367,153,411,769,237,504
  5. Step 5: Solve for x
    x = 36,867,367,153,411,769,237,504/297,693,667,244.51
  6. Step 6: Final answer
    x = 123,843,303,401.99

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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.