Finding the Fourth Proportional to 305,998,941.50, 459,088,466.60 and 98,733,463.91
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Solution
The fourth proportional to 305,998,941.50, 459,088,466.60 and 98,733,463.91 is: 148,129,252.75
Step by Step Solution
- Step 1: Write the proportion equation
305,998,941.50 : 459,088,466.60 = 98,733,463.91 : x - Step 2: Convert to fraction form
305,998,941.50/459,088,466.60 = 98,733,463.91/x - Step 3: Cross multiply
305,998,941.50x = 459,088,466.60 × 98,733,463.91 - Step 4: Simplify right side
305,998,941.50x = 45,327,394,546,499,736 - Step 5: Solve for x
x = 45,327,394,546,499,736/305,998,941.50 - Step 6: Final answer
x = 148,129,252.75
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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.