Finding the Third Proportional to 242,769,387 and 354,937,332
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Solution
The third proportional to 242,769,387 and 354,937,332 is: 518,930,789.44
Step by Step Solution
- Step 1: Write the proportion equation
242,769,387 : 354,937,332 = 354,937,332 : x - Step 2: Convert to fraction form
242,769,387/354,937,332 = 354,937,332/x - Step 3: Cross multiply
242,769,387x = 354,937,332 × 354,937,332 - Step 4: Simplify right side
242,769,387x = 125,980,509,647,278,224 - Step 5: Solve for x
x = 125,980,509,647,278,224/242,769,387 - Step 6: Final answer
x = 518,930,789.44
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.