Finding the Fourth Proportional to 229,431,267.08, 344,214,056.16 and 73,981,948.74
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Solution
The fourth proportional to 229,431,267.08, 344,214,056.16 and 73,981,948.74 is: 110,994,577.95
Step by Step Solution
- Step 1: Write the proportion equation
229,431,267.08 : 344,214,056.16 = 73,981,948.74 : x - Step 2: Convert to fraction form
229,431,267.08/344,214,056.16 = 73,981,948.74/x - Step 3: Cross multiply
229,431,267.08x = 344,214,056.16 × 73,981,948.74 - Step 4: Simplify right side
229,431,267.08x = 25,465,626,659,062,004 - Step 5: Solve for x
x = 25,465,626,659,062,004/229,431,267.08 - Step 6: Final answer
x = 110,994,577.95
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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.