Finding the Fourth Proportional to 372,323,027.44, 513,842,070 and 278,073,546.94
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Solution
The fourth proportional to 372,323,027.44, 513,842,070 and 278,073,546.94 is: 383,768,599.96
Step by Step Solution
- Step 1: Write the proportion equation
372,323,027.44 : 513,842,070 = 278,073,546.94 : x - Step 2: Convert to fraction form
372,323,027.44/513,842,070 = 278,073,546.94/x - Step 3: Cross multiply
372,323,027.44x = 513,842,070 × 278,073,546.94 - Step 4: Simplify right side
372,323,027.44x = 142,885,886,971,891,760 - Step 5: Solve for x
x = 142,885,886,971,891,760/372,323,027.44 - Step 6: Final answer
x = 383,768,599.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.