Finding the Fourth Proportional to 234,830,163.20, 352,245,244.80 and 62,306,643.20
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Solution
The fourth proportional to 234,830,163.20, 352,245,244.80 and 62,306,643.20 is: 93,459,964.80
Step by Step Solution
- Step 1: Write the proportion equation
234,830,163.20 : 352,245,244.80 = 62,306,643.20 : x - Step 2: Convert to fraction form
234,830,163.20/352,245,244.80 = 62,306,643.20/x - Step 3: Cross multiply
234,830,163.20x = 352,245,244.80 × 62,306,643.20 - Step 4: Simplify right side
234,830,163.20x = 21,947,218,786,650,256 - Step 5: Solve for x
x = 21,947,218,786,650,256/234,830,163.20 - Step 6: Final answer
x = 93,459,964.80
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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.