Finding the Fourth Proportional to 206,751,658.21, 310,126,363.64 and 119,256,458.56
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Solution
The fourth proportional to 206,751,658.21, 310,126,363.64 and 119,256,458.56 is: 178,884,039.69
Step by Step Solution
- Step 1: Write the proportion equation
206,751,658.21 : 310,126,363.64 = 119,256,458.56 : x - Step 2: Convert to fraction form
206,751,658.21/310,126,363.64 = 119,256,458.56/x - Step 3: Cross multiply
206,751,658.21x = 310,126,363.64 × 119,256,458.56 - Step 4: Simplify right side
206,751,658.21x = 36,984,571,832,872,768 - Step 5: Solve for x
x = 36,984,571,832,872,768/206,751,658.21 - Step 6: Final answer
x = 178,884,039.69
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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.