Finding the Third Proportional to 118,690,440 and 253,058,268
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Solution
The third proportional to 118,690,440 and 253,058,268 is: 539,542,081.09
Step by Step Solution
- Step 1: Write the proportion equation
118,690,440 : 253,058,268 = 253,058,268 : x - Step 2: Convert to fraction form
118,690,440/253,058,268 = 253,058,268/x - Step 3: Cross multiply
118,690,440x = 253,058,268 × 253,058,268 - Step 4: Simplify right side
118,690,440x = 64,038,487,003,159,824 - Step 5: Solve for x
x = 64,038,487,003,159,824/118,690,440 - Step 6: Final answer
x = 539,542,081.09
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.