Finding the Third Proportional to 272,850,768 and 419,395,644
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Solution
The third proportional to 272,850,768 and 419,395,644 is: 644,648,015.82
Step by Step Solution
- Step 1: Write the proportion equation
272,850,768 : 419,395,644 = 419,395,644 : x - Step 2: Convert to fraction form
272,850,768/419,395,644 = 419,395,644/x - Step 3: Cross multiply
272,850,768x = 419,395,644 × 419,395,644 - Step 4: Simplify right side
272,850,768x = 175,892,706,206,174,720 - Step 5: Solve for x
x = 175,892,706,206,174,720/272,850,768 - Step 6: Final answer
x = 644,648,015.82
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.