Finding the Fourth Proportional to 195,194,413.68, 292,840,080.77 and 96,872,265.15
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Solution
The fourth proportional to 195,194,413.68, 292,840,080.77 and 96,872,265.15 is: 145,332,447.87
Step by Step Solution
- Step 1: Write the proportion equation
195,194,413.68 : 292,840,080.77 = 96,872,265.15 : x - Step 2: Convert to fraction form
195,194,413.68/292,840,080.77 = 96,872,265.15/x - Step 3: Cross multiply
195,194,413.68x = 292,840,080.77 × 96,872,265.15 - Step 4: Simplify right side
195,194,413.68x = 28,368,081,950,414,496 - Step 5: Solve for x
x = 28,368,081,950,414,496/195,194,413.68 - Step 6: Final answer
x = 145,332,447.87
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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.