Finding the Fourth Proportional to 163,522,798.56, 225,660,425.37 and 92,958,412.50
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Solution
The fourth proportional to 163,522,798.56, 225,660,425.37 and 92,958,412.50 is: 128,282,019.95
Step by Step Solution
- Step 1: Write the proportion equation
163,522,798.56 : 225,660,425.37 = 92,958,412.50 : x - Step 2: Convert to fraction form
163,522,798.56/225,660,425.37 = 92,958,412.50/x - Step 3: Cross multiply
163,522,798.56x = 225,660,425.37 × 92,958,412.50 - Step 4: Simplify right side
163,522,798.56x = 20,977,034,906,469,924 - Step 5: Solve for x
x = 20,977,034,906,469,924/163,522,798.56 - Step 6: Final answer
x = 128,282,019.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.