Finding the Fourth Proportional to 853,380,092.96, 1,177,658,258.64 and 482,095,377.44
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Solution
The fourth proportional to 853,380,092.96, 1,177,658,258.64 and 482,095,377.44 is: 665,288,078.99
Step by Step Solution
- Step 1: Write the proportion equation
853,380,092.96 : 1,177,658,258.64 = 482,095,377.44 : x - Step 2: Convert to fraction form
853,380,092.96/1,177,658,258.64 = 482,095,377.44/x - Step 3: Cross multiply
853,380,092.96x = 1,177,658,258.64 × 482,095,377.44 - Step 4: Simplify right side
853,380,092.96x = 567,743,602,694,384,000 - Step 5: Solve for x
x = 567,743,602,694,384,000/853,380,092.96 - Step 6: Final answer
x = 665,288,078.99
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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.