Finding the Third Proportional to 74,313,251 and 155,402,368
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Solution
The third proportional to 74,313,251 and 155,402,368 is: 324,974,289.98
Step by Step Solution
- Step 1: Write the proportion equation
74,313,251 : 155,402,368 = 155,402,368 : x - Step 2: Convert to fraction form
74,313,251/155,402,368 = 155,402,368/x - Step 3: Cross multiply
74,313,251x = 155,402,368 × 155,402,368 - Step 4: Simplify right side
74,313,251x = 24,149,895,980,007,424 - Step 5: Solve for x
x = 24,149,895,980,007,424/74,313,251 - Step 6: Final answer
x = 324,974,289.98
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.