Finding the Fourth Proportional to 496,445,540.72, 685,125,960.36 and 273,427,178
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Solution
The fourth proportional to 496,445,540.72, 685,125,960.36 and 273,427,178 is: 377,346,642.38
Step by Step Solution
- Step 1: Write the proportion equation
496,445,540.72 : 685,125,960.36 = 273,427,178 : x - Step 2: Convert to fraction form
496,445,540.72/685,125,960.36 = 273,427,178/x - Step 3: Cross multiply
496,445,540.72x = 685,125,960.36 × 273,427,178 - Step 4: Simplify right side
496,445,540.72x = 187,332,057,915,774,656 - Step 5: Solve for x
x = 187,332,057,915,774,656/496,445,540.72 - Step 6: Final answer
x = 377,346,642.38
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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.