Finding the Fourth Proportional to 314,896,204.38, 434,643,194.97 and 182,779,764.84
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Solution
The fourth proportional to 314,896,204.38, 434,643,194.97 and 182,779,764.84 is: 252,286,244.99
Step by Step Solution
- Step 1: Write the proportion equation
314,896,204.38 : 434,643,194.97 = 182,779,764.84 : x - Step 2: Convert to fraction form
314,896,204.38/434,643,194.97 = 182,779,764.84/x - Step 3: Cross multiply
314,896,204.38x = 434,643,194.97 × 182,779,764.84 - Step 4: Simplify right side
314,896,204.38x = 79,443,980,965,922,880 - Step 5: Solve for x
x = 79,443,980,965,922,880/314,896,204.38 - Step 6: Final answer
x = 252,286,244.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.