Finding the Fourth Proportional to 576,504,335.34, 864,577,649.21 and 207,991,381.68
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Solution
The fourth proportional to 576,504,335.34, 864,577,649.21 and 207,991,381.68 is: 311,922,545.60
Step by Step Solution
- Step 1: Write the proportion equation
576,504,335.34 : 864,577,649.21 = 207,991,381.68 : x - Step 2: Convert to fraction form
576,504,335.34/864,577,649.21 = 207,991,381.68/x - Step 3: Cross multiply
576,504,335.34x = 864,577,649.21 × 207,991,381.68 - Step 4: Simplify right side
576,504,335.34x = 179,824,699,827,794,304 - Step 5: Solve for x
x = 179,824,699,827,794,304/576,504,335.34 - Step 6: Final answer
x = 311,922,545.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.