Finding the Fourth Proportional to 277,718,083.60, 416,577,125.40 and 232,704,374.80
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Solution
The fourth proportional to 277,718,083.60, 416,577,125.40 and 232,704,374.80 is: 349,056,562.20
Step by Step Solution
- Step 1: Write the proportion equation
277,718,083.60 : 416,577,125.40 = 232,704,374.80 : x - Step 2: Convert to fraction form
277,718,083.60/416,577,125.40 = 232,704,374.80/x - Step 3: Cross multiply
277,718,083.60x = 416,577,125.40 × 232,704,374.80 - Step 4: Simplify right side
277,718,083.60x = 96,939,319,522,188,192 - Step 5: Solve for x
x = 96,939,319,522,188,192/277,718,083.60 - Step 6: Final answer
x = 349,056,562.20
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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.