Finding the Fourth Proportional to 202,110,679.80, 303,307,737.30 and 129,504,029.40
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Solution
The fourth proportional to 202,110,679.80, 303,307,737.30 and 129,504,029.40 is: 194,346,850.78
Step by Step Solution
- Step 1: Write the proportion equation
202,110,679.80 : 303,307,737.30 = 129,504,029.40 : x - Step 2: Convert to fraction form
202,110,679.80/303,307,737.30 = 129,504,029.40/x - Step 3: Cross multiply
202,110,679.80x = 303,307,737.30 × 129,504,029.40 - Step 4: Simplify right side
202,110,679.80x = 39,279,574,128,546,680 - Step 5: Solve for x
x = 39,279,574,128,546,680/202,110,679.80 - Step 6: Final answer
x = 194,346,850.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.