Finding the Third Proportional to 34,348,809 and 74,078,306
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Solution
The third proportional to 34,348,809 and 74,078,306 is: 159,760,864.48
Step by Step Solution
- Step 1: Write the proportion equation
34,348,809 : 74,078,306 = 74,078,306 : x - Step 2: Convert to fraction form
34,348,809/74,078,306 = 74,078,306/x - Step 3: Cross multiply
34,348,809x = 74,078,306 × 74,078,306 - Step 4: Simplify right side
34,348,809x = 5,487,595,419,829,636 - Step 5: Solve for x
x = 5,487,595,419,829,636/34,348,809 - Step 6: Final answer
x = 159,760,864.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.