Finding the Third Proportional to 79,761,466 and 173,135,636
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Solution
The third proportional to 79,761,466 and 173,135,636 is: 375,819,928.55
Step by Step Solution
- Step 1: Write the proportion equation
79,761,466 : 173,135,636 = 173,135,636 : x - Step 2: Convert to fraction form
79,761,466/173,135,636 = 173,135,636/x - Step 3: Cross multiply
79,761,466x = 173,135,636 × 173,135,636 - Step 4: Simplify right side
79,761,466x = 29,975,948,453,124,496 - Step 5: Solve for x
x = 29,975,948,453,124,496/79,761,466 - Step 6: Final answer
x = 375,819,928.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.