Finding the Fourth Proportional to 235,445,184.76, 352,930,367.09 and 148,069,146.97
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Solution
The fourth proportional to 235,445,184.76, 352,930,367.09 and 148,069,146.97 is: 221,954,415.62
Step by Step Solution
- Step 1: Write the proportion equation
235,445,184.76 : 352,930,367.09 = 148,069,146.97 : x - Step 2: Convert to fraction form
235,445,184.76/352,930,367.09 = 148,069,146.97/x - Step 3: Cross multiply
235,445,184.76x = 352,930,367.09 × 148,069,146.97 - Step 4: Simplify right side
235,445,184.76x = 52,258,098,393,060,608 - Step 5: Solve for x
x = 52,258,098,393,060,608/235,445,184.76 - Step 6: Final answer
x = 221,954,415.62
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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.