Finding the Fourth Proportional to 165,889,414.20, 248,834,121.30 and 97,697,004.60
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Solution
The fourth proportional to 165,889,414.20, 248,834,121.30 and 97,697,004.60 is: 146,545,506.90
Step by Step Solution
- Step 1: Write the proportion equation
165,889,414.20 : 248,834,121.30 = 97,697,004.60 : x - Step 2: Convert to fraction form
165,889,414.20/248,834,121.30 = 97,697,004.60/x - Step 3: Cross multiply
165,889,414.20x = 248,834,121.30 × 97,697,004.60 - Step 4: Simplify right side
165,889,414.20x = 24,310,348,293,283,056 - Step 5: Solve for x
x = 24,310,348,293,283,056/165,889,414.20 - Step 6: Final answer
x = 146,545,506.90
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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.