Finding the Fourth Proportional to 197,678,268.96, 296,651,364.24 and 81,114,698.40
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Solution
The fourth proportional to 197,678,268.96, 296,651,364.24 and 81,114,698.40 is: 121,727,016.67
Step by Step Solution
- Step 1: Write the proportion equation
197,678,268.96 : 296,651,364.24 = 81,114,698.40 : x - Step 2: Convert to fraction form
197,678,268.96/296,651,364.24 = 81,114,698.40/x - Step 3: Cross multiply
197,678,268.96x = 296,651,364.24 × 81,114,698.40 - Step 4: Simplify right side
197,678,268.96x = 24,062,785,940,276,148 - Step 5: Solve for x
x = 24,062,785,940,276,148/197,678,268.96 - Step 6: Final answer
x = 121,727,016.67
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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.