Finding the Fourth Proportional to 248,069,591.26, 372,076,043.36 and 66,330,941.02
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Solution
The fourth proportional to 248,069,591.26, 372,076,043.36 and 66,330,941.02 is: 99,488,832.80
Step by Step Solution
- Step 1: Write the proportion equation
248,069,591.26 : 372,076,043.36 = 66,330,941.02 : x - Step 2: Convert to fraction form
248,069,591.26/372,076,043.36 = 66,330,941.02/x - Step 3: Cross multiply
248,069,591.26x = 372,076,043.36 × 66,330,941.02 - Step 4: Simplify right side
248,069,591.26x = 24,680,154,087,067,124 - Step 5: Solve for x
x = 24,680,154,087,067,124/248,069,591.26 - Step 6: Final answer
x = 99,488,832.80
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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.