Finding the Third Proportional to 286,157,192 and 619,853,507
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Solution
The third proportional to 286,157,192 and 619,853,507 is: 1,342,682,906.04
Step by Step Solution
- Step 1: Write the proportion equation
286,157,192 : 619,853,507 = 619,853,507 : x - Step 2: Convert to fraction form
286,157,192/619,853,507 = 619,853,507/x - Step 3: Cross multiply
286,157,192x = 619,853,507 × 619,853,507 - Step 4: Simplify right side
286,157,192x = 384,218,370,140,199,040 - Step 5: Solve for x
x = 384,218,370,140,199,040/286,157,192 - Step 6: Final answer
x = 1,342,682,906.04
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.