Finding the Fourth Proportional to 149,788,826.40, 224,851,201.20 and 115,860,583.20
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Solution
The fourth proportional to 149,788,826.40, 224,851,201.20 and 115,860,583.20 is: 173,920,791.89
Step by Step Solution
- Step 1: Write the proportion equation
149,788,826.40 : 224,851,201.20 = 115,860,583.20 : x - Step 2: Convert to fraction form
149,788,826.40/224,851,201.20 = 115,860,583.20/x - Step 3: Cross multiply
149,788,826.40x = 224,851,201.20 × 115,860,583.20 - Step 4: Simplify right side
149,788,826.40x = 26,051,391,304,252,540 - Step 5: Solve for x
x = 26,051,391,304,252,540/149,788,826.40 - Step 6: Final answer
x = 173,920,791.89
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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.