Finding the Fourth Proportional to 192,162,386.04, 288,331,413.30 and 104,592,720.12
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Solution
The fourth proportional to 192,162,386.04, 288,331,413.30 and 104,592,720.12 is: 156,936,887.78
Step by Step Solution
- Step 1: Write the proportion equation
192,162,386.04 : 288,331,413.30 = 104,592,720.12 : x - Step 2: Convert to fraction form
192,162,386.04/288,331,413.30 = 104,592,720.12/x - Step 3: Cross multiply
192,162,386.04x = 288,331,413.30 × 104,592,720.12 - Step 4: Simplify right side
192,162,386.04x = 30,157,366,813,090,948 - Step 5: Solve for x
x = 30,157,366,813,090,948/192,162,386.04 - Step 6: Final answer
x = 156,936,887.78
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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.