Finding the Fourth Proportional to 146,888,407.04, 220,324,636.98 and 44,644,473.05
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Solution
The fourth proportional to 146,888,407.04, 220,324,636.98 and 44,644,473.05 is: 66,964,286.12
Step by Step Solution
- Step 1: Write the proportion equation
146,888,407.04 : 220,324,636.98 = 44,644,473.05 : x - Step 2: Convert to fraction form
146,888,407.04/220,324,636.98 = 44,644,473.05/x - Step 3: Cross multiply
146,888,407.04x = 220,324,636.98 × 44,644,473.05 - Step 4: Simplify right side
146,888,407.04x = 9,836,277,316,803,020 - Step 5: Solve for x
x = 9,836,277,316,803,020/146,888,407.04 - Step 6: Final answer
x = 66,964,286.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.