Finding the Third Proportional to 128,326,153.50 and 277,106,751
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Solution
The third proportional to 128,326,153.50 and 277,106,751 is: 598,382,709.65
Step by Step Solution
- Step 1: Write the proportion equation
128,326,153.50 : 277,106,751 = 277,106,751 : x - Step 2: Convert to fraction form
128,326,153.50/277,106,751 = 277,106,751/x - Step 3: Cross multiply
128,326,153.50x = 277,106,751 × 277,106,751 - Step 4: Simplify right side
128,326,153.50x = 76,788,151,449,776,000 - Step 5: Solve for x
x = 76,788,151,449,776,000/128,326,153.50 - Step 6: Final answer
x = 598,382,709.65
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.