Finding the Fourth Proportional to 177,281,413.12, 242,874,402.92 and 170,651,913.44
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Solution
The fourth proportional to 177,281,413.12, 242,874,402.92 and 170,651,913.44 is: 233,792,030.73
Step by Step Solution
- Step 1: Write the proportion equation
177,281,413.12 : 242,874,402.92 = 170,651,913.44 : x - Step 2: Convert to fraction form
177,281,413.12/242,874,402.92 = 170,651,913.44/x - Step 3: Cross multiply
177,281,413.12x = 242,874,402.92 × 170,651,913.44 - Step 4: Simplify right side
177,281,413.12x = 41,446,981,583,895,520 - Step 5: Solve for x
x = 41,446,981,583,895,520/177,281,413.12 - Step 6: Final answer
x = 233,792,030.73
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.