Finding the Fourth Proportional to 353,276,997.63, 529,994,531.07 and 107,652,856.02
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Solution
The fourth proportional to 353,276,997.63, 529,994,531.07 and 107,652,856.02 is: 161,503,367.97
Step by Step Solution
- Step 1: Write the proportion equation
353,276,997.63 : 529,994,531.07 = 107,652,856.02 : x - Step 2: Convert to fraction form
353,276,997.63/529,994,531.07 = 107,652,856.02/x - Step 3: Cross multiply
353,276,997.63x = 529,994,531.07 × 107,652,856.02 - Step 4: Simplify right side
353,276,997.63x = 57,055,424,944,666,120 - Step 5: Solve for x
x = 57,055,424,944,666,120/353,276,997.63 - Step 6: Final answer
x = 161,503,367.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.