Finding the Fourth Proportional to 247,811,597.39, 371,759,744.63 and 102,165,541.23
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Solution
The fourth proportional to 247,811,597.39, 371,759,744.63 and 102,165,541.23 is: 153,265,770.92
Step by Step Solution
- Step 1: Write the proportion equation
247,811,597.39 : 371,759,744.63 = 102,165,541.23 : x - Step 2: Convert to fraction form
247,811,597.39/371,759,744.63 = 102,165,541.23/x - Step 3: Cross multiply
247,811,597.39x = 371,759,744.63 × 102,165,541.23 - Step 4: Simplify right side
247,811,597.39x = 37,981,035,517,650,536 - Step 5: Solve for x
x = 37,981,035,517,650,536/247,811,597.39 - Step 6: Final answer
x = 153,265,770.92
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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.