Finding the Third Proportional to 294,390,528 and 642,253,173
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Solution
The third proportional to 294,390,528 and 642,253,173 is: 1,401,163,077.60
Step by Step Solution
- Step 1: Write the proportion equation
294,390,528 : 642,253,173 = 642,253,173 : x - Step 2: Convert to fraction form
294,390,528/642,253,173 = 642,253,173/x - Step 3: Cross multiply
294,390,528x = 642,253,173 × 642,253,173 - Step 4: Simplify right side
294,390,528x = 412,489,138,228,567,936 - Step 5: Solve for x
x = 412,489,138,228,567,936/294,390,528 - Step 6: Final answer
x = 1,401,163,077.60
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.