Finding the Fourth Proportional to 441,293,927.76, 661,711,081.68 and 164,717,728.44
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Solution
The fourth proportional to 441,293,927.76, 661,711,081.68 and 164,717,728.44 is: 246,990,813.61
Step by Step Solution
- Step 1: Write the proportion equation
441,293,927.76 : 661,711,081.68 = 164,717,728.44 : x - Step 2: Convert to fraction form
441,293,927.76/661,711,081.68 = 164,717,728.44/x - Step 3: Cross multiply
441,293,927.76x = 661,711,081.68 × 164,717,728.44 - Step 4: Simplify right side
441,293,927.76x = 108,995,546,257,904,896 - Step 5: Solve for x
x = 108,995,546,257,904,896/441,293,927.76 - Step 6: Final answer
x = 246,990,813.61
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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.