Finding the Third Proportional to 192,878,535 and 423,215,358
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Solution
The third proportional to 192,878,535 and 423,215,358 is: 928,621,939.43
Step by Step Solution
- Step 1: Write the proportion equation
192,878,535 : 423,215,358 = 423,215,358 : x - Step 2: Convert to fraction form
192,878,535/423,215,358 = 423,215,358/x - Step 3: Cross multiply
192,878,535x = 423,215,358 × 423,215,358 - Step 4: Simplify right side
192,878,535x = 179,111,239,247,068,160 - Step 5: Solve for x
x = 179,111,239,247,068,160/192,878,535 - Step 6: Final answer
x = 928,621,939.43
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.