Finding the Fourth Proportional to 135,875,082.25, 203,806,930.49 and 43,756,781.33
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Solution
The fourth proportional to 135,875,082.25, 203,806,930.49 and 43,756,781.33 is: 65,633,338.67
Step by Step Solution
- Step 1: Write the proportion equation
135,875,082.25 : 203,806,930.49 = 43,756,781.33 : x - Step 2: Convert to fraction form
135,875,082.25/203,806,930.49 = 43,756,781.33/x - Step 3: Cross multiply
135,875,082.25x = 203,806,930.49 × 43,756,781.33 - Step 4: Simplify right side
135,875,082.25x = 8,917,935,290,543,761 - Step 5: Solve for x
x = 8,917,935,290,543,761/135,875,082.25 - Step 6: Final answer
x = 65,633,338.67
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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.