Finding the Fourth Proportional to 103,449,644.73, 155,186,474.13 and 34,368,613.29
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Solution
The fourth proportional to 103,449,644.73, 155,186,474.13 and 34,368,613.29 is: 51,556,908.98
Step by Step Solution
- Step 1: Write the proportion equation
103,449,644.73 : 155,186,474.13 = 34,368,613.29 : x - Step 2: Convert to fraction form
103,449,644.73/155,186,474.13 = 34,368,613.29/x - Step 3: Cross multiply
103,449,644.73x = 155,186,474.13 × 34,368,613.29 - Step 4: Simplify right side
103,449,644.73x = 5,333,543,917,212,559 - Step 5: Solve for x
x = 5,333,543,917,212,559/103,449,644.73 - Step 6: Final answer
x = 51,556,908.98
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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.