Finding the Fourth Proportional to 271,049,475.65, 374,020,118.99 and 159,533,665.92
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Solution
The fourth proportional to 271,049,475.65, 374,020,118.99 and 159,533,665.92 is: 220,139,886.15
Step by Step Solution
- Step 1: Write the proportion equation
271,049,475.65 : 374,020,118.99 = 159,533,665.92 : x - Step 2: Convert to fraction form
271,049,475.65/374,020,118.99 = 159,533,665.92/x - Step 3: Cross multiply
271,049,475.65x = 374,020,118.99 × 159,533,665.92 - Step 4: Simplify right side
271,049,475.65x = 59,668,800,709,511,640 - Step 5: Solve for x
x = 59,668,800,709,511,640/271,049,475.65 - Step 6: Final answer
x = 220,139,886.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.