Finding the Fourth Proportional to 254,076,895.08, 381,133,558.71 and 106,375,823.10
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Solution
The fourth proportional to 254,076,895.08, 381,133,558.71 and 106,375,823.10 is: 159,571,361.28
Step by Step Solution
- Step 1: Write the proportion equation
254,076,895.08 : 381,133,558.71 = 106,375,823.10 : x - Step 2: Convert to fraction form
254,076,895.08/381,133,558.71 = 106,375,823.10/x - Step 3: Cross multiply
254,076,895.08x = 381,133,558.71 × 106,375,823.10 - Step 4: Simplify right side
254,076,895.08x = 40,543,396,018,808,416 - Step 5: Solve for x
x = 40,543,396,018,808,416/254,076,895.08 - Step 6: Final answer
x = 159,571,361.28
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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.