Finding the Fourth Proportional to 599,984,765.97, 828,011,139.27 and 335,650,994.07
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Solution
The fourth proportional to 599,984,765.97, 828,011,139.27 and 335,650,994.07 is: 463,216,364.42
Step by Step Solution
- Step 1: Write the proportion equation
599,984,765.97 : 828,011,139.27 = 335,650,994.07 : x - Step 2: Convert to fraction form
599,984,765.97/828,011,139.27 = 335,650,994.07/x - Step 3: Cross multiply
599,984,765.97x = 828,011,139.27 × 335,650,994.07 - Step 4: Simplify right side
599,984,765.97x = 277,922,761,997,008,704 - Step 5: Solve for x
x = 277,922,761,997,008,704/599,984,765.97 - Step 6: Final answer
x = 463,216,364.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.