Finding the Fourth Proportional to 149,472,319.05, 224,208,478.58 and 149,472,319.05
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Solution
The fourth proportional to 149,472,319.05, 224,208,478.58 and 149,472,319.05 is: 224,208,478.58
Step by Step Solution
- Step 1: Write the proportion equation
149,472,319.05 : 224,208,478.58 = 149,472,319.05 : x - Step 2: Convert to fraction form
149,472,319.05/224,208,478.58 = 149,472,319.05/x - Step 3: Cross multiply
149,472,319.05x = 224,208,478.58 × 149,472,319.05 - Step 4: Simplify right side
149,472,319.05x = 33,512,961,243,277,492 - Step 5: Solve for x
x = 33,512,961,243,277,492/149,472,319.05 - Step 6: Final answer
x = 224,208,478.58
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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.