Finding the Third Proportional to 178,090,863 and 268,537,786
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Solution
The third proportional to 178,090,863 and 268,537,786 is: 404,919,945.33
Step by Step Solution
- Step 1: Write the proportion equation
178,090,863 : 268,537,786 = 268,537,786 : x - Step 2: Convert to fraction form
178,090,863/268,537,786 = 268,537,786/x - Step 3: Cross multiply
178,090,863x = 268,537,786 × 268,537,786 - Step 4: Simplify right side
178,090,863x = 72,112,542,509,781,792 - Step 5: Solve for x
x = 72,112,542,509,781,792/178,090,863 - Step 6: Final answer
x = 404,919,945.33
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.