Finding the Fourth Proportional to 185,230,930.36, 277,871,945.75 and 107,544,420.58
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Solution
The fourth proportional to 185,230,930.36, 277,871,945.75 and 107,544,420.58 is: 161,331,465.23
Step by Step Solution
- Step 1: Write the proportion equation
185,230,930.36 : 277,871,945.75 = 107,544,420.58 : x - Step 2: Convert to fraction form
185,230,930.36/277,871,945.75 = 107,544,420.58/x - Step 3: Cross multiply
185,230,930.36x = 277,871,945.75 × 107,544,420.58 - Step 4: Simplify right side
185,230,930.36x = 29,883,577,399,193,864 - Step 5: Solve for x
x = 29,883,577,399,193,864/185,230,930.36 - Step 6: Final answer
x = 161,331,465.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.