Finding the Fourth Proportional to 466,969,163.40, 644,418,744.29 and 255,278,552.00
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Solution
The fourth proportional to 466,969,163.40, 644,418,744.29 and 255,278,552.00 is: 352,285,111.77
Step by Step Solution
- Step 1: Write the proportion equation
466,969,163.40 : 644,418,744.29 = 255,278,552.00 : x - Step 2: Convert to fraction form
466,969,163.40/644,418,744.29 = 255,278,552.00/x - Step 3: Cross multiply
466,969,163.40x = 644,418,744.29 × 255,278,552.00 - Step 4: Simplify right side
466,969,163.40x = 164,506,283,919,510,976 - Step 5: Solve for x
x = 164,506,283,919,510,976/466,969,163.40 - Step 6: Final answer
x = 352,285,111.77
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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.