Finding the Fourth Proportional to 135,504,653.40, 203,142,716.64 and 58,769,884.98
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Solution
The fourth proportional to 135,504,653.40, 203,142,716.64 and 58,769,884.98 is: 88,105,270.13
Step by Step Solution
- Step 1: Write the proportion equation
135,504,653.40 : 203,142,716.64 = 58,769,884.98 : x - Step 2: Convert to fraction form
135,504,653.40/203,142,716.64 = 58,769,884.98/x - Step 3: Cross multiply
135,504,653.40x = 203,142,716.64 × 58,769,884.98 - Step 4: Simplify right side
135,504,653.40x = 11,938,674,091,457,530 - Step 5: Solve for x
x = 11,938,674,091,457,530/135,504,653.40 - Step 6: Final answer
x = 88,105,270.13
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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.