Finding the Third Proportional to 66,992,898 and 145,115,268
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Solution
The third proportional to 66,992,898 and 145,115,268 is: 314,338,409.52
Step by Step Solution
- Step 1: Write the proportion equation
66,992,898 : 145,115,268 = 145,115,268 : x - Step 2: Convert to fraction form
66,992,898/145,115,268 = 145,115,268/x - Step 3: Cross multiply
66,992,898x = 145,115,268 × 145,115,268 - Step 4: Simplify right side
66,992,898x = 21,058,441,006,711,824 - Step 5: Solve for x
x = 21,058,441,006,711,824/66,992,898 - Step 6: Final answer
x = 314,338,409.52
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.