Finding the Fourth Proportional to 186,445,544.72, 257,301,063.09 and 101,677,288.68
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Solution
The fourth proportional to 186,445,544.72, 257,301,063.09 and 101,677,288.68 is: 140,318,045.73
Step by Step Solution
- Step 1: Write the proportion equation
186,445,544.72 : 257,301,063.09 = 101,677,288.68 : x - Step 2: Convert to fraction form
186,445,544.72/257,301,063.09 = 101,677,288.68/x - Step 3: Cross multiply
186,445,544.72x = 257,301,063.09 × 101,677,288.68 - Step 4: Simplify right side
186,445,544.72x = 26,161,674,469,472,824 - Step 5: Solve for x
x = 26,161,674,469,472,824/186,445,544.72 - Step 6: Final answer
x = 140,318,045.73
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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.