Finding the Third Proportional to 195,430,809.38 and 429,594,117.75
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Solution
The third proportional to 195,430,809.38 and 429,594,117.75 is: 944,329,640.73
Step by Step Solution
- Step 1: Write the proportion equation
195,430,809.38 : 429,594,117.75 = 429,594,117.75 : x - Step 2: Convert to fraction form
195,430,809.38/429,594,117.75 = 429,594,117.75/x - Step 3: Cross multiply
195,430,809.38x = 429,594,117.75 × 429,594,117.75 - Step 4: Simplify right side
195,430,809.38x = 184,551,106,005,400,864 - Step 5: Solve for x
x = 184,551,106,005,400,864/195,430,809.38 - Step 6: Final answer
x = 944,329,640.73
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.