Finding the Fourth Proportional to 136,360,191.44, 204,541,051.80 and 45,483,530.96
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Solution
The fourth proportional to 136,360,191.44, 204,541,051.80 and 45,483,530.96 is: 68,225,551.49
Step by Step Solution
- Step 1: Write the proportion equation
136,360,191.44 : 204,541,051.80 = 45,483,530.96 : x - Step 2: Convert to fraction form
136,360,191.44/204,541,051.80 = 45,483,530.96/x - Step 3: Cross multiply
136,360,191.44x = 204,541,051.80 × 45,483,530.96 - Step 4: Simplify right side
136,360,191.44x = 9,303,249,262,136,264 - Step 5: Solve for x
x = 9,303,249,262,136,264/136,360,191.44 - Step 6: Final answer
x = 68,225,551.49
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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.