Finding the Fourth Proportional to 232,330,204.26, 320,603,510.16 and 127,887,876
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Solution
The fourth proportional to 232,330,204.26, 320,603,510.16 and 127,887,876 is: 176,478,568.87
Step by Step Solution
- Step 1: Write the proportion equation
232,330,204.26 : 320,603,510.16 = 127,887,876 : x - Step 2: Convert to fraction form
232,330,204.26/320,603,510.16 = 127,887,876/x - Step 3: Cross multiply
232,330,204.26x = 320,603,510.16 × 127,887,876 - Step 4: Simplify right side
232,330,204.26x = 41,001,301,952,506,824 - Step 5: Solve for x
x = 41,001,301,952,506,824/232,330,204.26 - Step 6: Final answer
x = 176,478,568.87
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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.