Finding the Fourth Proportional to 234,677,092.80, 352,351,562.40 and 132,640,420.80
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Solution
The fourth proportional to 234,677,092.80, 352,351,562.40 and 132,640,420.80 is: 199,150,496.32
Step by Step Solution
- Step 1: Write the proportion equation
234,677,092.80 : 352,351,562.40 = 132,640,420.80 : x - Step 2: Convert to fraction form
234,677,092.80/352,351,562.40 = 132,640,420.80/x - Step 3: Cross multiply
234,677,092.80x = 352,351,562.40 × 132,640,420.80 - Step 4: Simplify right side
234,677,092.80x = 46,736,059,506,273,456 - Step 5: Solve for x
x = 46,736,059,506,273,456/234,677,092.80 - Step 6: Final answer
x = 199,150,496.32
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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.