Finding the Fourth Proportional to 207,763,304.74, 286,711,234.74 and 114,944,476.88
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Solution
The fourth proportional to 207,763,304.74, 286,711,234.74 and 114,944,476.88 is: 158,622,202.01
Step by Step Solution
- Step 1: Write the proportion equation
207,763,304.74 : 286,711,234.74 = 114,944,476.88 : x - Step 2: Convert to fraction form
207,763,304.74/286,711,234.74 = 114,944,476.88/x - Step 3: Cross multiply
207,763,304.74x = 286,711,234.74 × 114,944,476.88 - Step 4: Simplify right side
207,763,304.74x = 32,955,872,893,524,960 - Step 5: Solve for x
x = 32,955,872,893,524,960/207,763,304.74 - Step 6: Final answer
x = 158,622,202.01
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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.