Finding the Third Proportional to 129,473,045 and 277,413,638
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Solution
The third proportional to 129,473,045 and 277,413,638 is: 594,396,513.56
Step by Step Solution
- Step 1: Write the proportion equation
129,473,045 : 277,413,638 = 277,413,638 : x - Step 2: Convert to fraction form
129,473,045/277,413,638 = 277,413,638/x - Step 3: Cross multiply
129,473,045x = 277,413,638 × 277,413,638 - Step 4: Simplify right side
129,473,045x = 76,958,326,548,395,040 - Step 5: Solve for x
x = 76,958,326,548,395,040/129,473,045 - Step 6: Final answer
x = 594,396,513.56
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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.