Finding the Third Proportional to 161,203,368 and 349,775,945
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Solution
The third proportional to 161,203,368 and 349,775,945 is: 758,937,069.48
Step by Step Solution
- Step 1: Write the proportion equation
161,203,368 : 349,775,945 = 349,775,945 : x - Step 2: Convert to fraction form
161,203,368/349,775,945 = 349,775,945/x - Step 3: Cross multiply
161,203,368x = 349,775,945 × 349,775,945 - Step 4: Simplify right side
161,203,368x = 122,343,211,700,643,024 - Step 5: Solve for x
x = 122,343,211,700,643,024/161,203,368 - Step 6: Final answer
x = 758,937,069.48
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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.