Finding the Fourth Proportional to 177,332,195.53, 244,759,229.99 and 104,016,957.13
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Solution
The fourth proportional to 177,332,195.53, 244,759,229.99 and 104,016,957.13 is: 143,567,332.80
Step by Step Solution
- Step 1: Write the proportion equation
177,332,195.53 : 244,759,229.99 = 104,016,957.13 : x - Step 2: Convert to fraction form
177,332,195.53/244,759,229.99 = 104,016,957.13/x - Step 3: Cross multiply
177,332,195.53x = 244,759,229.99 × 104,016,957.13 - Step 4: Simplify right side
177,332,195.53x = 25,459,110,332,521,556 - Step 5: Solve for x
x = 25,459,110,332,521,556/177,332,195.53 - Step 6: Final answer
x = 143,567,332.80
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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.