Finding the Fourth Proportional to 179,424,397.63, 247,605,768.36 and 96,918,183.19
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Solution
The fourth proportional to 179,424,397.63, 247,605,768.36 and 96,918,183.19 is: 133,747,146.61
Step by Step Solution
- Step 1: Write the proportion equation
179,424,397.63 : 247,605,768.36 = 96,918,183.19 : x - Step 2: Convert to fraction form
179,424,397.63/247,605,768.36 = 96,918,183.19/x - Step 3: Cross multiply
179,424,397.63x = 247,605,768.36 × 96,918,183.19 - Step 4: Simplify right side
179,424,397.63x = 23,997,501,215,092,564 - Step 5: Solve for x
x = 23,997,501,215,092,564/179,424,397.63 - Step 6: Final answer
x = 133,747,146.61
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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.