Finding the Fourth Proportional to 195,898,165.92, 293,756,445.96 and 73,043,497.08
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Solution
The fourth proportional to 195,898,165.92, 293,756,445.96 and 73,043,497.08 is: 109,531,388.42
Step by Step Solution
- Step 1: Write the proportion equation
195,898,165.92 : 293,756,445.96 = 73,043,497.08 : x - Step 2: Convert to fraction form
195,898,165.92/293,756,445.96 = 73,043,497.08/x - Step 3: Cross multiply
195,898,165.92x = 293,756,445.96 × 73,043,497.08 - Step 4: Simplify right side
195,898,165.92x = 21,456,998,102,710,436 - Step 5: Solve for x
x = 21,456,998,102,710,436/195,898,165.92 - Step 6: Final answer
x = 109,531,388.42
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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.