Finding the Third Proportional to 107,664,691 and 236,173,497
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Solution
The third proportional to 107,664,691 and 236,173,497 is: 518,070,689.35
Step by Step Solution
- Step 1: Write the proportion equation
107,664,691 : 236,173,497 = 236,173,497 : x - Step 2: Convert to fraction form
107,664,691/236,173,497 = 236,173,497/x - Step 3: Cross multiply
107,664,691x = 236,173,497 × 236,173,497 - Step 4: Simplify right side
107,664,691x = 55,777,920,685,209,008 - Step 5: Solve for x
x = 55,777,920,685,209,008/107,664,691 - Step 6: Final answer
x = 518,070,689.35
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.