Finding the Fourth Proportional to 268,062,373.92, 401,863,269.35 and 93,162,684.08
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Solution
The fourth proportional to 268,062,373.92, 401,863,269.35 and 93,162,684.08 is: 139,663,990.36
Step by Step Solution
- Step 1: Write the proportion equation
268,062,373.92 : 401,863,269.35 = 93,162,684.08 : x - Step 2: Convert to fraction form
268,062,373.92/401,863,269.35 = 93,162,684.08/x - Step 3: Cross multiply
268,062,373.92x = 401,863,269.35 × 93,162,684.08 - Step 4: Simplify right side
268,062,373.92x = 37,438,660,805,810,000 - Step 5: Solve for x
x = 37,438,660,805,810,000/268,062,373.92 - Step 6: Final answer
x = 139,663,990.36
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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.