Finding the Fourth Proportional to 181,316,292.56, 272,027,497.08 and 58,492,247.12
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Solution
The fourth proportional to 181,316,292.56, 272,027,497.08 and 58,492,247.12 is: 87,755,487.15
Step by Step Solution
- Step 1: Write the proportion equation
181,316,292.56 : 272,027,497.08 = 58,492,247.12 : x - Step 2: Convert to fraction form
181,316,292.56/272,027,497.08 = 58,492,247.12/x - Step 3: Cross multiply
181,316,292.56x = 272,027,497.08 × 58,492,247.12 - Step 4: Simplify right side
181,316,292.56x = 15,911,499,582,638,436 - Step 5: Solve for x
x = 15,911,499,582,638,436/181,316,292.56 - Step 6: Final answer
x = 87,755,487.15
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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.