Finding the Fourth Proportional to 491,451,034.97, 737,179,308.27 and 163,925,648.96
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Solution
The fourth proportional to 491,451,034.97, 737,179,308.27 and 163,925,648.96 is: 245,889,392.66
Step by Step Solution
- Step 1: Write the proportion equation
491,451,034.97 : 737,179,308.27 = 163,925,648.96 : x - Step 2: Convert to fraction form
491,451,034.97/737,179,308.27 = 163,925,648.96/x - Step 3: Cross multiply
491,451,034.97x = 737,179,308.27 × 163,925,648.96 - Step 4: Simplify right side
491,451,034.97x = 120,842,596,509,886,592 - Step 5: Solve for x
x = 120,842,596,509,886,592/491,451,034.97 - Step 6: Final answer
x = 245,889,392.66
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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.