Finding the Fourth Proportional to 246,656,894.24, 369,864,272.40 and 122,015,512.96
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Solution
The fourth proportional to 246,656,894.24, 369,864,272.40 and 122,015,512.96 is: 182,963,379.40
Step by Step Solution
- Step 1: Write the proportion equation
246,656,894.24 : 369,864,272.40 = 122,015,512.96 : x - Step 2: Convert to fraction form
246,656,894.24/369,864,272.40 = 122,015,512.96/x - Step 3: Cross multiply
246,656,894.24x = 369,864,272.40 × 122,015,512.96 - Step 4: Simplify right side
246,656,894.24x = 45,129,178,922,463,168 - Step 5: Solve for x
x = 45,129,178,922,463,168/246,656,894.24 - Step 6: Final answer
x = 182,963,379.40
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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.