Finding the Fourth Proportional to 235,177,513.92, 324,563,144.94 and 141,095,201.40
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Solution
The fourth proportional to 235,177,513.92, 324,563,144.94 and 141,095,201.40 is: 194,722,282.50
Step by Step Solution
- Step 1: Write the proportion equation
235,177,513.92 : 324,563,144.94 = 141,095,201.40 : x - Step 2: Convert to fraction form
235,177,513.92/324,563,144.94 = 141,095,201.40/x - Step 3: Cross multiply
235,177,513.92x = 324,563,144.94 × 141,095,201.40 - Step 4: Simplify right side
235,177,513.92x = 45,794,302,302,326,696 - Step 5: Solve for x
x = 45,794,302,302,326,696/235,177,513.92 - Step 6: Final answer
x = 194,722,282.50
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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.