Finding the Fourth Proportional to 146,413,819.08, 202,054,788.80 and 80,334,299.82
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Solution
The fourth proportional to 146,413,819.08, 202,054,788.80 and 80,334,299.82 is: 110,863,374.00
Step by Step Solution
- Step 1: Write the proportion equation
146,413,819.08 : 202,054,788.80 = 80,334,299.82 : x - Step 2: Convert to fraction form
146,413,819.08/202,054,788.80 = 80,334,299.82/x - Step 3: Cross multiply
146,413,819.08x = 202,054,788.80 × 80,334,299.82 - Step 4: Simplify right side
146,413,819.08x = 16,231,929,983,124,304 - Step 5: Solve for x
x = 16,231,929,983,124,304/146,413,819.08 - Step 6: Final answer
x = 110,863,374.00
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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.