Finding the Fourth Proportional to 212,283,634.64, 318,413,474.68 and 94,074,350.48
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Solution
The fourth proportional to 212,283,634.64, 318,413,474.68 and 94,074,350.48 is: 141,106,217.94
Step by Step Solution
- Step 1: Write the proportion equation
212,283,634.64 : 318,413,474.68 = 94,074,350.48 : x - Step 2: Convert to fraction form
212,283,634.64/318,413,474.68 = 94,074,350.48/x - Step 3: Cross multiply
212,283,634.64x = 318,413,474.68 × 94,074,350.48 - Step 4: Simplify right side
212,283,634.64x = 29,954,540,814,600,928 - Step 5: Solve for x
x = 29,954,540,814,600,928/212,283,634.64 - Step 6: Final answer
x = 141,106,217.94
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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.