Finding the Fourth Proportional to 235,174,069.80, 352,738,294.23 and 71,413,243.02
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Solution
The fourth proportional to 235,174,069.80, 352,738,294.23 and 71,413,243.02 is: 107,112,937.88
Step by Step Solution
- Step 1: Write the proportion equation
235,174,069.80 : 352,738,294.23 = 71,413,243.02 : x - Step 2: Convert to fraction form
235,174,069.80/352,738,294.23 = 71,413,243.02/x - Step 3: Cross multiply
235,174,069.80x = 352,738,294.23 × 71,413,243.02 - Step 4: Simplify right side
235,174,069.80x = 25,190,185,528,307,252 - Step 5: Solve for x
x = 25,190,185,528,307,252/235,174,069.80 - Step 6: Final answer
x = 107,112,937.88
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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.