Finding the Fourth Proportional to 466,874,769.03, 699,619,617.91 and 190,187,983.99
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Solution
The fourth proportional to 466,874,769.03, 699,619,617.91 and 190,187,983.99 is: 284,999,861.88
Step by Step Solution
- Step 1: Write the proportion equation
466,874,769.03 : 699,619,617.91 = 190,187,983.99 : x - Step 2: Convert to fraction form
466,874,769.03/699,619,617.91 = 190,187,983.99/x - Step 3: Cross multiply
466,874,769.03x = 699,619,617.91 × 190,187,983.99 - Step 4: Simplify right side
466,874,769.03x = 133,059,244,690,156,992 - Step 5: Solve for x
x = 133,059,244,690,156,992/466,874,769.03 - Step 6: Final answer
x = 284,999,861.88
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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.