Finding the Fourth Proportional to 149,471,878.30, 224,207,817.45 and 149,471,878.30
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Solution
The fourth proportional to 149,471,878.30, 224,207,817.45 and 149,471,878.30 is: 224,207,817.45
Step by Step Solution
- Step 1: Write the proportion equation
149,471,878.30 : 224,207,817.45 = 149,471,878.30 : x - Step 2: Convert to fraction form
149,471,878.30/224,207,817.45 = 149,471,878.30/x - Step 3: Cross multiply
149,471,878.30x = 224,207,817.45 × 149,471,878.30 - Step 4: Simplify right side
149,471,878.30x = 33,512,763,603,795,016 - Step 5: Solve for x
x = 33,512,763,603,795,016/149,471,878.30 - Step 6: Final answer
x = 224,207,817.45
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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.