Finding the Third Proportional to 129,472,992 and 277,413,538.50
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Solution
The third proportional to 129,472,992 and 277,413,538.50 is: 594,396,330.50
Step by Step Solution
- Step 1: Write the proportion equation
129,472,992 : 277,413,538.50 = 277,413,538.50 : x - Step 2: Convert to fraction form
129,472,992/277,413,538.50 = 277,413,538.50/x - Step 3: Cross multiply
129,472,992x = 277,413,538.50 × 277,413,538.50 - Step 4: Simplify right side
129,472,992x = 76,958,271,343,090,976 - Step 5: Solve for x
x = 76,958,271,343,090,976/129,472,992 - Step 6: Final answer
x = 594,396,330.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.