Finding the Fourth Proportional to 393,754,502.20, 590,757,929.36 and 275,702,233
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Solution
The fourth proportional to 393,754,502.20, 590,757,929.36 and 275,702,233 is: 413,641,696.48
Step by Step Solution
- Step 1: Write the proportion equation
393,754,502.20 : 590,757,929.36 = 275,702,233 : x - Step 2: Convert to fraction form
393,754,502.20/590,757,929.36 = 275,702,233/x - Step 3: Cross multiply
393,754,502.20x = 590,757,929.36 × 275,702,233 - Step 4: Simplify right side
393,754,502.20x = 162,873,280,287,008,256 - Step 5: Solve for x
x = 162,873,280,287,008,256/393,754,502.20 - Step 6: Final answer
x = 413,641,696.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.