Finding the Fourth Proportional to 350,567,365.25, 483,797,208.71 and 193,931,771.69
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Solution
The fourth proportional to 350,567,365.25, 483,797,208.71 and 193,931,771.69 is: 267,633,724.99
Step by Step Solution
- Step 1: Write the proportion equation
350,567,365.25 : 483,797,208.71 = 193,931,771.69 : x - Step 2: Convert to fraction form
350,567,365.25/483,797,208.71 = 193,931,771.69/x - Step 3: Cross multiply
350,567,365.25x = 483,797,208.71 × 193,931,771.69 - Step 4: Simplify right side
350,567,365.25x = 93,823,649,822,837,344 - Step 5: Solve for x
x = 93,823,649,822,837,344/350,567,365.25 - Step 6: Final answer
x = 267,633,724.99
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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.