Finding the Fourth Proportional to 129,544,462.27, 194,350,775.76 and 46,554,598.81
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Solution
The fourth proportional to 129,544,462.27, 194,350,775.76 and 46,554,598.81 is: 69,844,146.44
Step by Step Solution
- Step 1: Write the proportion equation
129,544,462.27 : 194,350,775.76 = 46,554,598.81 : x - Step 2: Convert to fraction form
129,544,462.27/194,350,775.76 = 46,554,598.81/x - Step 3: Cross multiply
129,544,462.27x = 194,350,775.76 × 46,554,598.81 - Step 4: Simplify right side
129,544,462.27x = 9,047,922,393,919,072 - Step 5: Solve for x
x = 9,047,922,393,919,072/129,544,462.27 - Step 6: Final answer
x = 69,844,146.44
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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.