Finding the Fourth Proportional to 185,048,585.12, 255,368,568.84 and 102,543,747.68
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Solution
The fourth proportional to 185,048,585.12, 255,368,568.84 and 102,543,747.68 is: 141,511,214.86
Step by Step Solution
- Step 1: Write the proportion equation
185,048,585.12 : 255,368,568.84 = 102,543,747.68 : x - Step 2: Convert to fraction form
185,048,585.12/255,368,568.84 = 102,543,747.68/x - Step 3: Cross multiply
185,048,585.12x = 255,368,568.84 × 102,543,747.68 - Step 4: Simplify right side
185,048,585.12x = 26,186,450,088,531,672 - Step 5: Solve for x
x = 26,186,450,088,531,672/185,048,585.12 - Step 6: Final answer
x = 141,511,214.86
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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.