Finding the Third Proportional to 135,803,270 and 215,392,395
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Solution
The third proportional to 135,803,270 and 215,392,395 is: 341,625,675.32
Step by Step Solution
- Step 1: Write the proportion equation
135,803,270 : 215,392,395 = 215,392,395 : x - Step 2: Convert to fraction form
135,803,270/215,392,395 = 215,392,395/x - Step 3: Cross multiply
135,803,270x = 215,392,395 × 215,392,395 - Step 4: Simplify right side
135,803,270x = 46,393,883,823,836,024 - Step 5: Solve for x
x = 46,393,883,823,836,024/135,803,270 - Step 6: Final answer
x = 341,625,675.32
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.