Finding the Third Proportional to 74,313,201 and 155,402,273
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Solution
The third proportional to 74,313,201 and 155,402,273 is: 324,974,111.31
Step by Step Solution
- Step 1: Write the proportion equation
74,313,201 : 155,402,273 = 155,402,273 : x - Step 2: Convert to fraction form
74,313,201/155,402,273 = 155,402,273/x - Step 3: Cross multiply
74,313,201x = 155,402,273 × 155,402,273 - Step 4: Simplify right side
74,313,201x = 24,149,866,453,566,528 - Step 5: Solve for x
x = 24,149,866,453,566,528/74,313,201 - Step 6: Final answer
x = 324,974,111.31
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.