Finding the Fourth Proportional to 196,665,251.80, 294,997,877.70 and 94,628,579.80
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Solution
The fourth proportional to 196,665,251.80, 294,997,877.70 and 94,628,579.80 is: 141,942,869.70
Step by Step Solution
- Step 1: Write the proportion equation
196,665,251.80 : 294,997,877.70 = 94,628,579.80 : x - Step 2: Convert to fraction form
196,665,251.80/294,997,877.70 = 94,628,579.80/x - Step 3: Cross multiply
196,665,251.80x = 294,997,877.70 × 94,628,579.80 - Step 4: Simplify right side
196,665,251.80x = 27,915,230,210,765,088 - Step 5: Solve for x
x = 27,915,230,210,765,088/196,665,251.80 - Step 6: Final answer
x = 141,942,869.70
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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.