Finding the Fourth Proportional to 792,729,634.97, 1,189,247,584.37 and 301,404,703.07
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Solution
The fourth proportional to 792,729,634.97, 1,189,247,584.37 and 301,404,703.07 is: 452,165,277.07
Step by Step Solution
- Step 1: Write the proportion equation
792,729,634.97 : 1,189,247,584.37 = 301,404,703.07 : x - Step 2: Convert to fraction form
792,729,634.97/1,189,247,584.37 = 301,404,703.07/x - Step 3: Cross multiply
792,729,634.97x = 1,189,247,584.37 × 301,404,703.07 - Step 4: Simplify right side
792,729,634.97x = 358,444,815,036,301,376 - Step 5: Solve for x
x = 358,444,815,036,301,376/792,729,634.97 - Step 6: Final answer
x = 452,165,277.07
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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.