Finding the Fourth Proportional to 201,528,454,585.30, 278,107,614,245.76 and 110,077,063,692.09
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Solution
The fourth proportional to 201,528,454,585.30, 278,107,614,245.76 and 110,077,063,692.09 is: 151,905,444,963.50
Step by Step Solution
- Step 1: Write the proportion equation
201,528,454,585.30 : 278,107,614,245.76 = 110,077,063,692.09 : x - Step 2: Convert to fraction form
201,528,454,585.30/278,107,614,245.76 = 110,077,063,692.09/x - Step 3: Cross multiply
201,528,454,585.30x = 278,107,614,245.76 × 110,077,063,692.09 - Step 4: Simplify right side
201,528,454,585.30x = 30,613,269,566,585,718,177,792 - Step 5: Solve for x
x = 30,613,269,566,585,718,177,792/201,528,454,585.30 - Step 6: Final answer
x = 151,905,444,963.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.