Finding the Fourth Proportional to 746,261,732.80, 1,029,844,751.70 and 411,734,234.08
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Solution
The fourth proportional to 746,261,732.80, 1,029,844,751.70 and 411,734,234.08 is: 568,195,207.43
Step by Step Solution
- Step 1: Write the proportion equation
746,261,732.80 : 1,029,844,751.70 = 411,734,234.08 : x - Step 2: Convert to fraction form
746,261,732.80/1,029,844,751.70 = 411,734,234.08/x - Step 3: Cross multiply
746,261,732.80x = 1,029,844,751.70 × 411,734,234.08 - Step 4: Simplify right side
746,261,732.80x = 424,022,340,062,507,264 - Step 5: Solve for x
x = 424,022,340,062,507,264/746,261,732.80 - Step 6: Final answer
x = 568,195,207.43
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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.