Finding the Fourth Proportional to 237,563,389.16, 327,850,326.11 and 133,174,992.32
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Solution
The fourth proportional to 237,563,389.16, 327,850,326.11 and 133,174,992.32 is: 183,788,692.42
Step by Step Solution
- Step 1: Write the proportion equation
237,563,389.16 : 327,850,326.11 = 133,174,992.32 : x - Step 2: Convert to fraction form
237,563,389.16/327,850,326.11 = 133,174,992.32/x - Step 3: Cross multiply
237,563,389.16x = 327,850,326.11 × 133,174,992.32 - Step 4: Simplify right side
237,563,389.16x = 43,661,464,659,503,624 - Step 5: Solve for x
x = 43,661,464,659,503,624/237,563,389.16 - Step 6: Final answer
x = 183,788,692.42
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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.