Finding the Fourth Proportional to 201,981,209.76, 302,304,253.70 and 183,830,963.44
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Solution
The fourth proportional to 201,981,209.76, 302,304,253.70 and 183,830,963.44 is: 275,138,871.96
Step by Step Solution
- Step 1: Write the proportion equation
201,981,209.76 : 302,304,253.70 = 183,830,963.44 : x - Step 2: Convert to fraction form
201,981,209.76/302,304,253.70 = 183,830,963.44/x - Step 3: Cross multiply
201,981,209.76x = 302,304,253.70 × 183,830,963.44 - Step 4: Simplify right side
201,981,209.76x = 55,572,882,209,681,184 - Step 5: Solve for x
x = 55,572,882,209,681,184/201,981,209.76 - Step 6: Final answer
x = 275,138,871.96
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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.