Finding the Fourth Proportional to 557,883,609.33, 836,946,472.12 and 169,696,350.62
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Solution
The fourth proportional to 557,883,609.33, 836,946,472.12 and 169,696,350.62 is: 254,581,349.23
Step by Step Solution
- Step 1: Write the proportion equation
557,883,609.33 : 836,946,472.12 = 169,696,350.62 : x - Step 2: Convert to fraction form
557,883,609.33/836,946,472.12 = 169,696,350.62/x - Step 3: Cross multiply
557,883,609.33x = 836,946,472.12 × 169,696,350.62 - Step 4: Simplify right side
557,883,609.33x = 142,026,761,978,438,608 - Step 5: Solve for x
x = 142,026,761,978,438,608/557,883,609.33 - Step 6: Final answer
x = 254,581,349.23
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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.