Finding the Third Proportional to 254,893,809 and 393,600,629
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Solution
The third proportional to 254,893,809 and 393,600,629 is: 607,788,222.70
Step by Step Solution
- Step 1: Write the proportion equation
254,893,809 : 393,600,629 = 393,600,629 : x - Step 2: Convert to fraction form
254,893,809/393,600,629 = 393,600,629/x - Step 3: Cross multiply
254,893,809x = 393,600,629 × 393,600,629 - Step 4: Simplify right side
254,893,809x = 154,921,455,149,195,648 - Step 5: Solve for x
x = 154,921,455,149,195,648/254,893,809 - Step 6: Final answer
x = 607,788,222.70
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.