Finding the Fourth Proportional to 1,546,734,995.80, 2,320,039,573.70 and 382,174,160.74
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Solution
The fourth proportional to 1,546,734,995.80, 2,320,039,573.70 and 382,174,160.74 is: 573,245,694.56
Step by Step Solution
- Step 1: Write the proportion equation
1,546,734,995.80 : 2,320,039,573.70 = 382,174,160.74 : x - Step 2: Convert to fraction form
1,546,734,995.80/2,320,039,573.70 = 382,174,160.74/x - Step 3: Cross multiply
1,546,734,995.80x = 2,320,039,573.70 × 382,174,160.74 - Step 4: Simplify right side
1,546,734,995.80x = 886,659,176,962,384,768 - Step 5: Solve for x
x = 886,659,176,962,384,768/1,546,734,995.80 - Step 6: Final answer
x = 573,245,694.56
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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.