Finding the Fourth Proportional to 178,349,918.16, 267,460,693.98 and 61,733,588.79
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Solution
The fourth proportional to 178,349,918.16, 267,460,693.98 and 61,733,588.79 is: 92,578,166.95
Step by Step Solution
- Step 1: Write the proportion equation
178,349,918.16 : 267,460,693.98 = 61,733,588.79 : x - Step 2: Convert to fraction form
178,349,918.16/267,460,693.98 = 61,733,588.79/x - Step 3: Cross multiply
178,349,918.16x = 267,460,693.98 × 61,733,588.79 - Step 4: Simplify right side
178,349,918.16x = 16,511,308,499,649,348 - Step 5: Solve for x
x = 16,511,308,499,649,348/178,349,918.16 - Step 6: Final answer
x = 92,578,166.95
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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.