Finding the Third Proportional to 157,711,439.25 and 345,153,867.75
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Solution
The third proportional to 157,711,439.25 and 345,153,867.75 is: 755,374,454.70
Step by Step Solution
- Step 1: Write the proportion equation
157,711,439.25 : 345,153,867.75 = 345,153,867.75 : x - Step 2: Convert to fraction form
157,711,439.25/345,153,867.75 = 345,153,867.75/x - Step 3: Cross multiply
157,711,439.25x = 345,153,867.75 × 345,153,867.75 - Step 4: Simplify right side
157,711,439.25x = 119,131,192,422,784,496 - Step 5: Solve for x
x = 119,131,192,422,784,496/157,711,439.25 - Step 6: Final answer
x = 755,374,454.70
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.