Finding the Fourth Proportional to 135,328,596.80, 186,755,255.17 and 73,449,677.12
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Solution
The fourth proportional to 135,328,596.80, 186,755,255.17 and 73,449,677.12 is: 101,361,526.81
Step by Step Solution
- Step 1: Write the proportion equation
135,328,596.80 : 186,755,255.17 = 73,449,677.12 : x - Step 2: Convert to fraction form
135,328,596.80/186,755,255.17 = 73,449,677.12/x - Step 3: Cross multiply
135,328,596.80x = 186,755,255.17 × 73,449,677.12 - Step 4: Simplify right side
135,328,596.80x = 13,717,113,191,582,308 - Step 5: Solve for x
x = 13,717,113,191,582,308/135,328,596.80 - Step 6: Final answer
x = 101,361,526.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.