Finding the Fourth Proportional to 141,806,409, 195,692,457.63 and 79,082,575.08
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Solution
The fourth proportional to 141,806,409, 195,692,457.63 and 79,082,575.08 is: 109,133,737.91
Step by Step Solution
- Step 1: Write the proportion equation
141,806,409 : 195,692,457.63 = 79,082,575.08 : x - Step 2: Convert to fraction form
141,806,409/195,692,457.63 = 79,082,575.08/x - Step 3: Cross multiply
141,806,409x = 195,692,457.63 × 79,082,575.08 - Step 4: Simplify right side
141,806,409x = 15,475,863,473,114,194 - Step 5: Solve for x
x = 15,475,863,473,114,194/141,806,409 - Step 6: Final answer
x = 109,133,737.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.