Finding the Fourth Proportional to 268,703,372.39, 370,770,659.96 and 151,221,696.26
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Solution
The fourth proportional to 268,703,372.39, 370,770,659.96 and 151,221,696.26 is: 208,663,432.92
Step by Step Solution
- Step 1: Write the proportion equation
268,703,372.39 : 370,770,659.96 = 151,221,696.26 : x - Step 2: Convert to fraction form
268,703,372.39/370,770,659.96 = 151,221,696.26/x - Step 3: Cross multiply
268,703,372.39x = 370,770,659.96 × 151,221,696.26 - Step 4: Simplify right side
268,703,372.39x = 56,068,568,119,980,896 - Step 5: Solve for x
x = 56,068,568,119,980,896/268,703,372.39 - Step 6: Final answer
x = 208,663,432.92
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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.