Finding the Fourth Proportional to 586,539,801.75, 879,922,998.96 and 223,005,891.99
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Solution
The fourth proportional to 586,539,801.75, 879,922,998.96 and 223,005,891.99 is: 334,551,913.92
Step by Step Solution
- Step 1: Write the proportion equation
586,539,801.75 : 879,922,998.96 = 223,005,891.99 : x - Step 2: Convert to fraction form
586,539,801.75/879,922,998.96 = 223,005,891.99/x - Step 3: Cross multiply
586,539,801.75x = 879,922,998.96 × 223,005,891.99 - Step 4: Simplify right side
586,539,801.75x = 196,228,013,265,590,656 - Step 5: Solve for x
x = 196,228,013,265,590,656/586,539,801.75 - Step 6: Final answer
x = 334,551,913.92
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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.