Finding the Fourth Proportional to 491,451,004.99, 737,179,263.30 and 163,925,618.97
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Solution
The fourth proportional to 491,451,004.99, 737,179,263.30 and 163,925,618.97 is: 245,889,347.66
Step by Step Solution
- Step 1: Write the proportion equation
491,451,004.99 : 737,179,263.30 = 163,925,618.97 : x - Step 2: Convert to fraction form
491,451,004.99/737,179,263.30 = 163,925,618.97/x - Step 3: Cross multiply
491,451,004.99x = 737,179,263.30 × 163,925,618.97 - Step 4: Simplify right side
491,451,004.99x = 120,842,567,025,006,832 - Step 5: Solve for x
x = 120,842,567,025,006,832/491,451,004.99 - Step 6: Final answer
x = 245,889,347.66
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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.