Finding the Fourth Proportional to 164,800,885.44, 247,247,252.64 and 134,382,701.28
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Solution
The fourth proportional to 164,800,885.44, 247,247,252.64 and 134,382,701.28 is: 201,611,499.87
Step by Step Solution
- Step 1: Write the proportion equation
164,800,885.44 : 247,247,252.64 = 134,382,701.28 : x - Step 2: Convert to fraction form
164,800,885.44/247,247,252.64 = 134,382,701.28/x - Step 3: Cross multiply
164,800,885.44x = 247,247,252.64 × 134,382,701.28 - Step 4: Simplify right side
164,800,885.44x = 33,225,753,693,821,808 - Step 5: Solve for x
x = 33,225,753,693,821,808/164,800,885.44 - Step 6: Final answer
x = 201,611,499.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.