Finding the Fourth Proportional to 159,802,466.24, 220,503,756.96 and 97,045,928
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Solution
The fourth proportional to 159,802,466.24, 220,503,756.96 and 97,045,928 is: 133,909,020.46
Step by Step Solution
- Step 1: Write the proportion equation
159,802,466.24 : 220,503,756.96 = 97,045,928 : x - Step 2: Convert to fraction form
159,802,466.24/220,503,756.96 = 97,045,928/x - Step 3: Cross multiply
159,802,466.24x = 220,503,756.96 × 97,045,928 - Step 4: Simplify right side
159,802,466.24x = 21,398,991,721,669,660 - Step 5: Solve for x
x = 21,398,991,721,669,660/159,802,466.24 - Step 6: Final answer
x = 133,909,020.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.