Finding the Fourth Proportional to 371,774,695.96, 557,543,731.23 and 122,733,583.49
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Solution
The fourth proportional to 371,774,695.96, 557,543,731.23 and 122,733,583.49 is: 184,061,316.78
Step by Step Solution
- Step 1: Write the proportion equation
371,774,695.96 : 557,543,731.23 = 122,733,583.49 : x - Step 2: Convert to fraction form
371,774,695.96/557,543,731.23 = 122,733,583.49/x - Step 3: Cross multiply
371,774,695.96x = 557,543,731.23 × 122,733,583.49 - Step 4: Simplify right side
371,774,695.96x = 68,429,340,083,455,608 - Step 5: Solve for x
x = 68,429,340,083,455,608/371,774,695.96 - Step 6: Final answer
x = 184,061,316.78
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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.