Finding the Fourth Proportional to 243,504,897.42, 365,382,923.76 and 114,125,651.58
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Solution
The fourth proportional to 243,504,897.42, 365,382,923.76 and 114,125,651.58 is: 171,247,332.98
Step by Step Solution
- Step 1: Write the proportion equation
243,504,897.42 : 365,382,923.76 = 114,125,651.58 : x - Step 2: Convert to fraction form
243,504,897.42/365,382,923.76 = 114,125,651.58/x - Step 3: Cross multiply
243,504,897.42x = 365,382,923.76 × 114,125,651.58 - Step 4: Simplify right side
243,504,897.42x = 41,699,564,250,315,464 - Step 5: Solve for x
x = 41,699,564,250,315,464/243,504,897.42 - Step 6: Final answer
x = 171,247,332.98
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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.