Finding the Third Proportional to 143,924,187 and 315,850,722
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Solution
The third proportional to 143,924,187 and 315,850,722 is: 693,154,365.97
Step by Step Solution
- Step 1: Write the proportion equation
143,924,187 : 315,850,722 = 315,850,722 : x - Step 2: Convert to fraction form
143,924,187/315,850,722 = 315,850,722/x - Step 3: Cross multiply
143,924,187x = 315,850,722 × 315,850,722 - Step 4: Simplify right side
143,924,187x = 99,761,678,587,921,280 - Step 5: Solve for x
x = 99,761,678,587,921,280/143,924,187 - Step 6: Final answer
x = 693,154,365.97
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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.