Finding the Fourth Proportional to 146,598,620.10, 219,897,930.15 and 97,493,471.70
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Solution
The fourth proportional to 146,598,620.10, 219,897,930.15 and 97,493,471.70 is: 146,240,207.55
Step by Step Solution
- Step 1: Write the proportion equation
146,598,620.10 : 219,897,930.15 = 97,493,471.70 : x - Step 2: Convert to fraction form
146,598,620.10/219,897,930.15 = 97,493,471.70/x - Step 3: Cross multiply
146,598,620.10x = 219,897,930.15 × 97,493,471.70 - Step 4: Simplify right side
146,598,620.10x = 21,438,612,629,967,604 - Step 5: Solve for x
x = 21,438,612,629,967,604/146,598,620.10 - Step 6: Final answer
x = 146,240,207.55
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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.