Finding the Fourth Proportional to 254,076,897.08, 381,133,561.71 and 106,375,825.10
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Solution
The fourth proportional to 254,076,897.08, 381,133,561.71 and 106,375,825.10 is: 159,571,364.28
Step by Step Solution
- Step 1: Write the proportion equation
254,076,897.08 : 381,133,561.71 = 106,375,825.10 : x - Step 2: Convert to fraction form
254,076,897.08/381,133,561.71 = 106,375,825.10/x - Step 3: Cross multiply
254,076,897.08x = 381,133,561.71 × 106,375,825.10 - Step 4: Simplify right side
254,076,897.08x = 40,543,397,100,203,016 - Step 5: Solve for x
x = 40,543,397,100,203,016/254,076,897.08 - Step 6: Final answer
x = 159,571,364.28
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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.