Finding the Fourth Proportional to 221,366,628.92, 332,251,441.40 and 117,822,764
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Solution
The fourth proportional to 221,366,628.92, 332,251,441.40 and 117,822,764 is: 176,841,393.66
Step by Step Solution
- Step 1: Write the proportion equation
221,366,628.92 : 332,251,441.40 = 117,822,764 : x - Step 2: Convert to fraction form
221,366,628.92/332,251,441.40 = 117,822,764/x - Step 3: Cross multiply
221,366,628.92x = 332,251,441.40 × 117,822,764 - Step 4: Simplify right side
221,366,628.92x = 39,146,783,168,732,024 - Step 5: Solve for x
x = 39,146,783,168,732,024/221,366,628.92 - Step 6: Final answer
x = 176,841,393.66
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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.