Finding the Third Proportional to 209,257,717 and 344,564,719
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Solution
The third proportional to 209,257,717 and 344,564,719 is: 567,361,850.65
Step by Step Solution
- Step 1: Write the proportion equation
209,257,717 : 344,564,719 = 344,564,719 : x - Step 2: Convert to fraction form
209,257,717/344,564,719 = 344,564,719/x - Step 3: Cross multiply
209,257,717x = 344,564,719 × 344,564,719 - Step 4: Simplify right side
209,257,717x = 118,724,845,579,548,960 - Step 5: Solve for x
x = 118,724,845,579,548,960/209,257,717 - Step 6: Final answer
x = 567,361,850.65
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.