Finding the Fourth Proportional to 852,069,600.11, 1,278,232,195.63 and 299,274,595.42
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Solution
The fourth proportional to 852,069,600.11, 1,278,232,195.63 and 299,274,595.42 is: 448,956,779.06
Step by Step Solution
- Step 1: Write the proportion equation
852,069,600.11 : 1,278,232,195.63 = 299,274,595.42 : x - Step 2: Convert to fraction form
852,069,600.11/1,278,232,195.63 = 299,274,595.42/x - Step 3: Cross multiply
852,069,600.11x = 1,278,232,195.63 × 299,274,595.42 - Step 4: Simplify right side
852,069,600.11x = 382,542,423,196,042,816 - Step 5: Solve for x
x = 382,542,423,196,042,816/852,069,600.11 - Step 6: Final answer
x = 448,956,779.06
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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.