Finding the Fourth Proportional to 132,252,184.10, 198,189,879.78 and 97,434,772.31
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Solution
The fourth proportional to 132,252,184.10, 198,189,879.78 and 97,434,772.31 is: 146,013,360.32
Step by Step Solution
- Step 1: Write the proportion equation
132,252,184.10 : 198,189,879.78 = 97,434,772.31 : x - Step 2: Convert to fraction form
132,252,184.10/198,189,879.78 = 97,434,772.31/x - Step 3: Cross multiply
132,252,184.10x = 198,189,879.78 × 97,434,772.31 - Step 4: Simplify right side
132,252,184.10x = 19,310,585,810,510,572 - Step 5: Solve for x
x = 19,310,585,810,510,572/132,252,184.10 - Step 6: Final answer
x = 146,013,360.32
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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.