Finding the Third Proportional to 76,572,033 and 168,021,984
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Solution
The third proportional to 76,572,033 and 168,021,984 is: 368,690,578.02
Step by Step Solution
- Step 1: Write the proportion equation
76,572,033 : 168,021,984 = 168,021,984 : x - Step 2: Convert to fraction form
76,572,033/168,021,984 = 168,021,984/x - Step 3: Cross multiply
76,572,033x = 168,021,984 × 168,021,984 - Step 4: Simplify right side
76,572,033x = 28,231,387,107,296,256 - Step 5: Solve for x
x = 28,231,387,107,296,256/76,572,033 - Step 6: Final answer
x = 368,690,578.02
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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.