Finding the Fourth Proportional to 662,360,377.03, 914,063,365.23 and 365,013,287.99
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Solution
The fourth proportional to 662,360,377.03, 914,063,365.23 and 365,013,287.99 is: 503,721,668.66
Step by Step Solution
- Step 1: Write the proportion equation
662,360,377.03 : 914,063,365.23 = 365,013,287.99 : x - Step 2: Convert to fraction form
662,360,377.03/914,063,365.23 = 365,013,287.99/x - Step 3: Cross multiply
662,360,377.03x = 914,063,365.23 × 365,013,287.99 - Step 4: Simplify right side
662,360,377.03x = 333,645,274,372,322,688 - Step 5: Solve for x
x = 333,645,274,372,322,688/662,360,377.03 - Step 6: Final answer
x = 503,721,668.66
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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.