Finding the Fourth Proportional to 234,202,511.88, 323,201,364.03 and 129,782,327.40
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Solution
The fourth proportional to 234,202,511.88, 323,201,364.03 and 129,782,327.40 is: 179,100,663.38
Step by Step Solution
- Step 1: Write the proportion equation
234,202,511.88 : 323,201,364.03 = 129,782,327.40 : x - Step 2: Convert to fraction form
234,202,511.88/323,201,364.03 = 129,782,327.40/x - Step 3: Cross multiply
234,202,511.88x = 323,201,364.03 × 129,782,327.40 - Step 4: Simplify right side
234,202,511.88x = 41,945,825,242,668,040 - Step 5: Solve for x
x = 41,945,825,242,668,040/234,202,511.88 - Step 6: Final answer
x = 179,100,663.38
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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.