Finding the Third Proportional to 393,071,742.56 and 616,560,201.84
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Solution
The third proportional to 393,071,742.56 and 616,560,201.84 is: 967,117,300.32
Step by Step Solution
- Step 1: Write the proportion equation
393,071,742.56 : 616,560,201.84 = 616,560,201.84 : x - Step 2: Convert to fraction form
393,071,742.56/616,560,201.84 = 616,560,201.84/x - Step 3: Cross multiply
393,071,742.56x = 616,560,201.84 × 616,560,201.84 - Step 4: Simplify right side
393,071,742.56x = 380,146,482,497,605,760 - Step 5: Solve for x
x = 380,146,482,497,605,760/393,071,742.56 - Step 6: Final answer
x = 967,117,300.32
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.