Finding the Fourth Proportional to 175,635,745.74, 263,278,243.08 and 117,392,480.28
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Solution
The fourth proportional to 175,635,745.74, 263,278,243.08 and 117,392,480.28 is: 175,971,501.86
Step by Step Solution
- Step 1: Write the proportion equation
175,635,745.74 : 263,278,243.08 = 117,392,480.28 : x - Step 2: Convert to fraction form
175,635,745.74/263,278,243.08 = 117,392,480.28/x - Step 3: Cross multiply
175,635,745.74x = 263,278,243.08 × 117,392,480.28 - Step 4: Simplify right side
175,635,745.74x = 30,906,885,958,921,948 - Step 5: Solve for x
x = 30,906,885,958,921,948/175,635,745.74 - Step 6: Final answer
x = 175,971,501.86
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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.