Finding the Fourth Proportional to 190,163,846.36, 285,286,673.28 and 59,003,494.08
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Solution
The fourth proportional to 190,163,846.36, 285,286,673.28 and 59,003,494.08 is: 88,517,932.62
Step by Step Solution
- Step 1: Write the proportion equation
190,163,846.36 : 285,286,673.28 = 59,003,494.08 : x - Step 2: Convert to fraction form
190,163,846.36/285,286,673.28 = 59,003,494.08/x - Step 3: Cross multiply
190,163,846.36x = 285,286,673.28 × 59,003,494.08 - Step 4: Simplify right side
190,163,846.36x = 16,832,910,537,979,372 - Step 5: Solve for x
x = 16,832,910,537,979,372/190,163,846.36 - Step 6: Final answer
x = 88,517,932.62
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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.