Finding the Fourth Proportional to 235,986,597.41, 325,558,192.14 and 225,045,555.75
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Solution
The fourth proportional to 235,986,597.41, 325,558,192.14 and 225,045,555.75 is: 310,464,344.52
Step by Step Solution
- Step 1: Write the proportion equation
235,986,597.41 : 325,558,192.14 = 225,045,555.75 : x - Step 2: Convert to fraction form
235,986,597.41/325,558,192.14 = 225,045,555.75/x - Step 3: Cross multiply
235,986,597.41x = 325,558,192.14 × 225,045,555.75 - Step 4: Simplify right side
235,986,597.41x = 73,265,424,279,111,584 - Step 5: Solve for x
x = 73,265,424,279,111,584/235,986,597.41 - Step 6: Final answer
x = 310,464,344.52
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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.