Finding the Fourth Proportional to 117,584,540.10, 176,365,413.20 and 35,704,138.13
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Solution
The fourth proportional to 117,584,540.10, 176,365,413.20 and 35,704,138.13 is: 53,552,746.54
Step by Step Solution
- Step 1: Write the proportion equation
117,584,540.10 : 176,365,413.20 = 35,704,138.13 : x - Step 2: Convert to fraction form
117,584,540.10/176,365,413.20 = 35,704,138.13/x - Step 3: Cross multiply
117,584,540.10x = 176,365,413.20 × 35,704,138.13 - Step 4: Simplify right side
117,584,540.10x = 6,296,975,073,186,977 - Step 5: Solve for x
x = 6,296,975,073,186,977/117,584,540.10 - Step 6: Final answer
x = 53,552,746.54
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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.