Finding the Third Proportional to 61,874,160 and 135,646,692
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Solution
The third proportional to 61,874,160 and 135,646,692 is: 297,378,179.37
Step by Step Solution
- Step 1: Write the proportion equation
61,874,160 : 135,646,692 = 135,646,692 : x - Step 2: Convert to fraction form
61,874,160/135,646,692 = 135,646,692/x - Step 3: Cross multiply
61,874,160x = 135,646,692 × 135,646,692 - Step 4: Simplify right side
61,874,160x = 18,400,025,050,542,864 - Step 5: Solve for x
x = 18,400,025,050,542,864/61,874,160 - Step 6: Final answer
x = 297,378,179.37
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.