Finding the Fourth Proportional to 1,106,713,022.17, 1,660,360,276.92 and 397,733,169.20
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Solution
The fourth proportional to 1,106,713,022.17, 1,660,360,276.92 and 397,733,169.20 is: 596,704,241.96
Step by Step Solution
- Step 1: Write the proportion equation
1,106,713,022.17 : 1,660,360,276.92 = 397,733,169.20 : x - Step 2: Convert to fraction form
1,106,713,022.17/1,660,360,276.92 = 397,733,169.20/x - Step 3: Cross multiply
1,106,713,022.17x = 1,660,360,276.92 × 397,733,169.20 - Step 4: Simplify right side
1,106,713,022.17x = 660,380,354,956,761,472 - Step 5: Solve for x
x = 660,380,354,956,761,472/1,106,713,022.17 - Step 6: Final answer
x = 596,704,241.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.