Finding the Fourth Proportional to 453,824,873.44, 680,220,929.10 and 276,170,189.92
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Solution
The fourth proportional to 453,824,873.44, 680,220,929.10 and 276,170,189.92 is: 413,941,046.80
Step by Step Solution
- Step 1: Write the proportion equation
453,824,873.44 : 680,220,929.10 = 276,170,189.92 : x - Step 2: Convert to fraction form
453,824,873.44/680,220,929.10 = 276,170,189.92/x - Step 3: Cross multiply
453,824,873.44x = 680,220,929.10 × 276,170,189.92 - Step 4: Simplify right side
453,824,873.44x = 187,856,743,177,105,888 - Step 5: Solve for x
x = 187,856,743,177,105,888/453,824,873.44 - Step 6: Final answer
x = 413,941,046.80
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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.