Finding the Fourth Proportional to 179,424,404.38, 247,605,777.68 and 96,918,189.94
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Solution
The fourth proportional to 179,424,404.38, 247,605,777.68 and 96,918,189.94 is: 133,747,155.94
Step by Step Solution
- Step 1: Write the proportion equation
179,424,404.38 : 247,605,777.68 = 96,918,189.94 : x - Step 2: Convert to fraction form
179,424,404.38/247,605,777.68 = 96,918,189.94/x - Step 3: Cross multiply
179,424,404.38x = 247,605,777.68 × 96,918,189.94 - Step 4: Simplify right side
179,424,404.38x = 23,997,503,791,431,652 - Step 5: Solve for x
x = 23,997,503,791,431,652/179,424,404.38 - Step 6: Final answer
x = 133,747,155.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.