Finding the Fourth Proportional to 307,207,558.96, 460,811,781.94 and 125,454,736.96
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Solution
The fourth proportional to 307,207,558.96, 460,811,781.94 and 125,454,736.96 is: 188,182,286.55
Step by Step Solution
- Step 1: Write the proportion equation
307,207,558.96 : 460,811,781.94 = 125,454,736.96 : x - Step 2: Convert to fraction form
307,207,558.96/460,811,781.94 = 125,454,736.96/x - Step 3: Cross multiply
307,207,558.96x = 460,811,781.94 × 125,454,736.96 - Step 4: Simplify right side
307,207,558.96x = 57,811,020,891,351,576 - Step 5: Solve for x
x = 57,811,020,891,351,576/307,207,558.96 - Step 6: Final answer
x = 188,182,286.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.