Finding the Third Proportional to 157,908,274.88 and 352,124,708.63
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Solution
The third proportional to 157,908,274.88 and 352,124,708.63 is: 785,214,141.07
Step by Step Solution
- Step 1: Write the proportion equation
157,908,274.88 : 352,124,708.63 = 352,124,708.63 : x - Step 2: Convert to fraction form
157,908,274.88/352,124,708.63 = 352,124,708.63/x - Step 3: Cross multiply
157,908,274.88x = 352,124,708.63 × 352,124,708.63 - Step 4: Simplify right side
157,908,274.88x = 123,991,810,424,241,152 - Step 5: Solve for x
x = 123,991,810,424,241,152/157,908,274.88 - Step 6: Final answer
x = 785,214,141.07
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.