Finding the Fourth Proportional to 192,692,633.58, 265,915,163.73 and 104,586,630.99
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Solution
The fourth proportional to 192,692,633.58, 265,915,163.73 and 104,586,630.99 is: 144,329,186.78
Step by Step Solution
- Step 1: Write the proportion equation
192,692,633.58 : 265,915,163.73 = 104,586,630.99 : x - Step 2: Convert to fraction form
192,692,633.58/265,915,163.73 = 104,586,630.99/x - Step 3: Cross multiply
192,692,633.58x = 265,915,163.73 × 104,586,630.99 - Step 4: Simplify right side
192,692,633.58x = 27,811,171,103,674,940 - Step 5: Solve for x
x = 27,811,171,103,674,940/192,692,633.58 - Step 6: Final answer
x = 144,329,186.78
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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.