Finding the Fourth Proportional to 117,584,745.42, 176,365,721.16 and 35,704,343.46
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Solution
The fourth proportional to 117,584,745.42, 176,365,721.16 and 35,704,343.46 is: 53,553,054.53
Step by Step Solution
- Step 1: Write the proportion equation
117,584,745.42 : 176,365,721.16 = 35,704,343.46 : x - Step 2: Convert to fraction form
117,584,745.42/176,365,721.16 = 35,704,343.46/x - Step 3: Cross multiply
117,584,745.42x = 176,365,721.16 × 35,704,343.46 - Step 4: Simplify right side
117,584,745.42x = 6,297,022,282,867,230 - Step 5: Solve for x
x = 6,297,022,282,867,230/117,584,745.42 - Step 6: Final answer
x = 53,553,054.53
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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.