Finding the Third Proportional to 156,619,042 and 343,355,836
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Solution
The third proportional to 156,619,042 and 343,355,836 is: 752,738,802.45
Step by Step Solution
- Step 1: Write the proportion equation
156,619,042 : 343,355,836 = 343,355,836 : x - Step 2: Convert to fraction form
156,619,042/343,355,836 = 343,355,836/x - Step 3: Cross multiply
156,619,042x = 343,355,836 × 343,355,836 - Step 4: Simplify right side
156,619,042x = 117,893,230,115,258,896 - Step 5: Solve for x
x = 117,893,230,115,258,896/156,619,042 - Step 6: Final answer
x = 752,738,802.45
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.