Finding the Third Proportional to 143,206,848 and 212,125,798
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Solution
The third proportional to 143,206,848 and 212,125,798 is: 314,212,307.62
Step by Step Solution
- Step 1: Write the proportion equation
143,206,848 : 212,125,798 = 212,125,798 : x - Step 2: Convert to fraction form
143,206,848/212,125,798 = 212,125,798/x - Step 3: Cross multiply
143,206,848x = 212,125,798 × 212,125,798 - Step 4: Simplify right side
143,206,848x = 44,997,354,177,136,800 - Step 5: Solve for x
x = 44,997,354,177,136,800/143,206,848 - Step 6: Final answer
x = 314,212,307.62
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.