Finding the Fourth Proportional to 299,076,239.80, 449,076,254.10 and 163,027,343.80
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Solution
The fourth proportional to 299,076,239.80, 449,076,254.10 and 163,027,343.80 is: 244,792,795.70
Step by Step Solution
- Step 1: Write the proportion equation
299,076,239.80 : 449,076,254.10 = 163,027,343.80 : x - Step 2: Convert to fraction form
299,076,239.80/449,076,254.10 = 163,027,343.80/x - Step 3: Cross multiply
299,076,239.80x = 449,076,254.10 × 163,027,343.80 - Step 4: Simplify right side
299,076,239.80x = 73,211,708,869,576,864 - Step 5: Solve for x
x = 73,211,708,869,576,864/299,076,239.80 - Step 6: Final answer
x = 244,792,795.70
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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.