Home / 324,821,084,605.82-487,033,043,608.64-154,892,646,823.22

Finding the Fourth Proportional to 324,821,084,605.82, 487,033,043,608.64 and 154,892,646,823.22

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Solution

The fourth proportional to 324,821,084,605.82, 487,033,043,608.64 and 154,892,646,823.22 is: 232,244,274,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,821,084,605.82 : 487,033,043,608.64 = 154,892,646,823.22 : x
  2. Step 2: Convert to fraction form
    324,821,084,605.82/487,033,043,608.64 = 154,892,646,823.22/x
  3. Step 3: Cross multiply
    324,821,084,605.82x = 487,033,043,608.64 × 154,892,646,823.22
  4. Step 4: Simplify right side
    324,821,084,605.82x = 75,437,837,214,910,985,011,200
  5. Step 5: Solve for x
    x = 75,437,837,214,910,985,011,200/324,821,084,605.82
  6. Step 6: Final answer
    x = 232,244,274,741.15

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1.5x scale

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.