Finding the Fourth Proportional to 185,230,927.98, 277,871,942.18 and 107,544,418.20
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Solution
The fourth proportional to 185,230,927.98, 277,871,942.18 and 107,544,418.20 is: 161,331,461.66
Step by Step Solution
- Step 1: Write the proportion equation
185,230,927.98 : 277,871,942.18 = 107,544,418.20 : x - Step 2: Convert to fraction form
185,230,927.98/277,871,942.18 = 107,544,418.20/x - Step 3: Cross multiply
185,230,927.98x = 277,871,942.18 × 107,544,418.20 - Step 4: Simplify right side
185,230,927.98x = 29,883,576,355,818,804 - Step 5: Solve for x
x = 29,883,576,355,818,804/185,230,927.98 - Step 6: Final answer
x = 161,331,461.66
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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.