Finding the Fourth Proportional to 497,664,374.80, 746,496,562.20 and 351,152,093.20
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Solution
The fourth proportional to 497,664,374.80, 746,496,562.20 and 351,152,093.20 is: 526,728,139.80
Step by Step Solution
- Step 1: Write the proportion equation
497,664,374.80 : 746,496,562.20 = 351,152,093.20 : x - Step 2: Convert to fraction form
497,664,374.80/746,496,562.20 = 351,152,093.20/x - Step 3: Cross multiply
497,664,374.80x = 746,496,562.20 × 351,152,093.20 - Step 4: Simplify right side
497,664,374.80x = 262,133,830,383,134,016 - Step 5: Solve for x
x = 262,133,830,383,134,016/497,664,374.80 - Step 6: Final answer
x = 526,728,139.80
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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.