Finding the Fourth Proportional to 297,369,321.99, 410,345,605.41 and 171,929,566.05
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Solution
The fourth proportional to 297,369,321.99, 410,345,605.41 and 171,929,566.05 is: 237,248,891.03
Step by Step Solution
- Step 1: Write the proportion equation
297,369,321.99 : 410,345,605.41 = 171,929,566.05 : x - Step 2: Convert to fraction form
297,369,321.99/410,345,605.41 = 171,929,566.05/x - Step 3: Cross multiply
297,369,321.99x = 410,345,605.41 × 171,929,566.05 - Step 4: Simplify right side
297,369,321.99x = 70,550,541,868,665,840 - Step 5: Solve for x
x = 70,550,541,868,665,840/297,369,321.99 - Step 6: Final answer
x = 237,248,891.03
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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.