Finding the Third Proportional to 74,221,935 and 153,535,206
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Solution
The third proportional to 74,221,935 and 153,535,206 is: 317,602,329.84
Step by Step Solution
- Step 1: Write the proportion equation
74,221,935 : 153,535,206 = 153,535,206 : x - Step 2: Convert to fraction form
74,221,935/153,535,206 = 153,535,206/x - Step 3: Cross multiply
74,221,935x = 153,535,206 × 153,535,206 - Step 4: Simplify right side
74,221,935x = 23,573,059,481,462,436 - Step 5: Solve for x
x = 23,573,059,481,462,436/74,221,935 - Step 6: Final answer
x = 317,602,329.84
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.