Finding the Fourth Proportional to 146,511,275.91, 219,599,743.47 and 59,016,806.99
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Solution
The fourth proportional to 146,511,275.91, 219,599,743.47 and 59,016,806.99 is: 88,457,871.89
Step by Step Solution
- Step 1: Write the proportion equation
146,511,275.91 : 219,599,743.47 = 59,016,806.99 : x - Step 2: Convert to fraction form
146,511,275.91/219,599,743.47 = 59,016,806.99/x - Step 3: Cross multiply
146,511,275.91x = 219,599,743.47 × 59,016,806.99 - Step 4: Simplify right side
146,511,275.91x = 12,960,075,674,324,504 - Step 5: Solve for x
x = 12,960,075,674,324,504/146,511,275.91 - Step 6: Final answer
x = 88,457,871.89
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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.