Finding the Fourth Proportional to 146,108,056.68, 201,626,624.16 and 79,126,471.26
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Solution
The fourth proportional to 146,108,056.68, 201,626,624.16 and 79,126,471.26 is: 109,193,179.65
Step by Step Solution
- Step 1: Write the proportion equation
146,108,056.68 : 201,626,624.16 = 79,126,471.26 : x - Step 2: Convert to fraction form
146,108,056.68/201,626,624.16 = 79,126,471.26/x - Step 3: Cross multiply
146,108,056.68x = 201,626,624.16 × 79,126,471.26 - Step 4: Simplify right side
146,108,056.68x = 15,954,003,281,847,062 - Step 5: Solve for x
x = 15,954,003,281,847,062/146,108,056.68 - Step 6: Final answer
x = 109,193,179.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.