Finding the Fourth Proportional to 277,718,006.60, 416,577,009.90 and 232,704,297.80
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Solution
The fourth proportional to 277,718,006.60, 416,577,009.90 and 232,704,297.80 is: 349,056,446.70
Step by Step Solution
- Step 1: Write the proportion equation
277,718,006.60 : 416,577,009.90 = 232,704,297.80 : x - Step 2: Convert to fraction form
277,718,006.60/416,577,009.90 = 232,704,297.80/x - Step 3: Cross multiply
277,718,006.60x = 416,577,009.90 × 232,704,297.80 - Step 4: Simplify right side
277,718,006.60x = 96,939,260,568,403,152 - Step 5: Solve for x
x = 96,939,260,568,403,152/277,718,006.60 - Step 6: Final answer
x = 349,056,446.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.