Finding the Fourth Proportional to 238,807,608,674.02, 358,261,728,531.88 and 77,446,433,432.96
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Solution
The fourth proportional to 238,807,608,674.02, 358,261,728,531.88 and 77,446,433,432.96 is: 116,185,967,710.08
Step by Step Solution
- Step 1: Write the proportion equation
238,807,608,674.02 : 358,261,728,531.88 = 77,446,433,432.96 : x - Step 2: Convert to fraction form
238,807,608,674.02/358,261,728,531.88 = 77,446,433,432.96/x - Step 3: Cross multiply
238,807,608,674.02x = 358,261,728,531.88 × 77,446,433,432.96 - Step 4: Simplify right side
238,807,608,674.02x = 27,746,093,110,321,433,542,656 - Step 5: Solve for x
x = 27,746,093,110,321,433,542,656/238,807,608,674.02 - Step 6: Final answer
x = 116,185,967,710.08
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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.