Finding the Fourth Proportional to 559,127,546.10, 838,691,318.88 and 170,950,376.97
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Solution
The fourth proportional to 559,127,546.10, 838,691,318.88 and 170,950,376.97 is: 256,425,565.37
Step by Step Solution
- Step 1: Write the proportion equation
559,127,546.10 : 838,691,318.88 = 170,950,376.97 : x - Step 2: Convert to fraction form
559,127,546.10/838,691,318.88 = 170,950,376.97/x - Step 3: Cross multiply
559,127,546.10x = 838,691,318.88 × 170,950,376.97 - Step 4: Simplify right side
559,127,546.10x = 143,374,597,124,002,480 - Step 5: Solve for x
x = 143,374,597,124,002,480/559,127,546.10 - Step 6: Final answer
x = 256,425,565.37
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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.