Finding the Fourth Proportional to 633,359,569.62, 874,036,192.19 and 351,101,295.19
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Solution
The fourth proportional to 633,359,569.62, 874,036,192.19 and 351,101,295.19 is: 484,519,779.66
Step by Step Solution
- Step 1: Write the proportion equation
633,359,569.62 : 874,036,192.19 = 351,101,295.19 : x - Step 2: Convert to fraction form
633,359,569.62/874,036,192.19 = 351,101,295.19/x - Step 3: Cross multiply
633,359,569.62x = 874,036,192.19 × 351,101,295.19 - Step 4: Simplify right side
633,359,569.62x = 306,875,239,120,844,800 - Step 5: Solve for x
x = 306,875,239,120,844,800/633,359,569.62 - Step 6: Final answer
x = 484,519,779.66
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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.