Finding the Fourth Proportional to 181,316,296.56, 272,027,503.08 and 58,492,251.12
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Solution
The fourth proportional to 181,316,296.56, 272,027,503.08 and 58,492,251.12 is: 87,755,493.16
Step by Step Solution
- Step 1: Write the proportion equation
181,316,296.56 : 272,027,503.08 = 58,492,251.12 : x - Step 2: Convert to fraction form
181,316,296.56/272,027,503.08 = 58,492,251.12/x - Step 3: Cross multiply
181,316,296.56x = 272,027,503.08 × 58,492,251.12 - Step 4: Simplify right side
181,316,296.56x = 15,911,501,021,701,932 - Step 5: Solve for x
x = 15,911,501,021,701,932/181,316,296.56 - Step 6: Final answer
x = 87,755,493.16
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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.