Finding the Fourth Proportional to 360,708,253.44, 497,775,310.97 and 195,692,280
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Solution
The fourth proportional to 360,708,253.44, 497,775,310.97 and 195,692,280 is: 270,054,218.62
Step by Step Solution
- Step 1: Write the proportion equation
360,708,253.44 : 497,775,310.97 = 195,692,280 : x - Step 2: Convert to fraction form
360,708,253.44/497,775,310.97 = 195,692,280/x - Step 3: Cross multiply
360,708,253.44x = 497,775,310.97 × 195,692,280 - Step 4: Simplify right side
360,708,253.44x = 97,410,785,531,428,320 - Step 5: Solve for x
x = 97,410,785,531,428,320/360,708,253.44 - Step 6: Final answer
x = 270,054,218.62
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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.