Finding the Fourth Proportional to 193,482,454.14, 267,029,823.56 and 109,877,440.28
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Solution
The fourth proportional to 193,482,454.14, 267,029,823.56 and 109,877,440.28 is: 151,644,517.95
Step by Step Solution
- Step 1: Write the proportion equation
193,482,454.14 : 267,029,823.56 = 109,877,440.28 : x - Step 2: Convert to fraction form
193,482,454.14/267,029,823.56 = 109,877,440.28/x - Step 3: Cross multiply
193,482,454.14x = 267,029,823.56 × 109,877,440.28 - Step 4: Simplify right side
193,482,454.14x = 29,340,553,489,308,304 - Step 5: Solve for x
x = 29,340,553,489,308,304/193,482,454.14 - Step 6: Final answer
x = 151,644,517.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.