Finding the Fourth Proportional to 195,043,063.92, 269,121,526.56 and 115,643,458.68
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Solution
The fourth proportional to 195,043,063.92, 269,121,526.56 and 115,643,458.68 is: 159,565,500.62
Step by Step Solution
- Step 1: Write the proportion equation
195,043,063.92 : 269,121,526.56 = 115,643,458.68 : x - Step 2: Convert to fraction form
195,043,063.92/269,121,526.56 = 115,643,458.68/x - Step 3: Cross multiply
195,043,063.92x = 269,121,526.56 × 115,643,458.68 - Step 4: Simplify right side
195,043,063.92x = 31,122,144,136,639,884 - Step 5: Solve for x
x = 31,122,144,136,639,884/195,043,063.92 - Step 6: Final answer
x = 159,565,500.62
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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.