Home / 807,335,859.96-1,211,284,827.54-254,723,611.32

Finding the Fourth Proportional to 807,335,859.96, 1,211,284,827.54 and 254,723,611.32

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Solution

The fourth proportional to 807,335,859.96, 1,211,284,827.54 and 254,723,611.32 is: 382,174,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,335,859.96 : 1,211,284,827.54 = 254,723,611.32 : x
  2. Step 2: Convert to fraction form
    807,335,859.96/1,211,284,827.54 = 254,723,611.32/x
  3. Step 3: Cross multiply
    807,335,859.96x = 1,211,284,827.54 × 254,723,611.32
  4. Step 4: Simplify right side
    807,335,859.96x = 308,542,845,608,112,192
  5. Step 5: Solve for x
    x = 308,542,845,608,112,192/807,335,859.96
  6. Step 6: Final answer
    x = 382,174,087.53

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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.