Finding the Third Proportional to 345,511,250 and 529,814,991
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Solution
The third proportional to 345,511,250 and 529,814,991 is: 812,430,636.31
Step by Step Solution
- Step 1: Write the proportion equation
345,511,250 : 529,814,991 = 529,814,991 : x - Step 2: Convert to fraction form
345,511,250/529,814,991 = 529,814,991/x - Step 3: Cross multiply
345,511,250x = 529,814,991 × 529,814,991 - Step 4: Simplify right side
345,511,250x = 280,703,924,688,330,080 - Step 5: Solve for x
x = 280,703,924,688,330,080/345,511,250 - Step 6: Final answer
x = 812,430,636.31
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.