Finding the Fourth Proportional to 341,612,163.60, 512,484,600.60 and 147,523,203.60
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Solution
The fourth proportional to 341,612,163.60, 512,484,600.60 and 147,523,203.60 is: 221,313,460.50
Step by Step Solution
- Step 1: Write the proportion equation
341,612,163.60 : 512,484,600.60 = 147,523,203.60 : x - Step 2: Convert to fraction form
341,612,163.60/512,484,600.60 = 147,523,203.60/x - Step 3: Cross multiply
341,612,163.60x = 512,484,600.60 × 147,523,203.60 - Step 4: Simplify right side
341,612,163.60x = 75,603,370,076,178,480 - Step 5: Solve for x
x = 75,603,370,076,178,480/341,612,163.60 - Step 6: Final answer
x = 221,313,460.50
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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.