Finding the Fourth Proportional to 110,469,998.49, 165,517,475.98 and 66,658,695.29
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Solution
The fourth proportional to 110,469,998.49, 165,517,475.98 and 66,658,695.29 is: 99,874,890.44
Step by Step Solution
- Step 1: Write the proportion equation
110,469,998.49 : 165,517,475.98 = 66,658,695.29 : x - Step 2: Convert to fraction form
110,469,998.49/165,517,475.98 = 66,658,695.29/x - Step 3: Cross multiply
110,469,998.49x = 165,517,475.98 × 66,658,695.29 - Step 4: Simplify right side
110,469,998.49x = 11,033,178,996,520,714 - Step 5: Solve for x
x = 11,033,178,996,520,714/110,469,998.49 - Step 6: Final answer
x = 99,874,890.44
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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.