Finding the Fourth Proportional to 249,253,624.04, 373,546,236.15 and 193,988,192.94
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Solution
The fourth proportional to 249,253,624.04, 373,546,236.15 and 193,988,192.94 is: 290,722,189.54
Step by Step Solution
- Step 1: Write the proportion equation
249,253,624.04 : 373,546,236.15 = 193,988,192.94 : x - Step 2: Convert to fraction form
249,253,624.04/373,546,236.15 = 193,988,192.94/x - Step 3: Cross multiply
249,253,624.04x = 373,546,236.15 × 193,988,192.94 - Step 4: Simplify right side
249,253,624.04x = 72,463,559,330,276,992 - Step 5: Solve for x
x = 72,463,559,330,276,992/249,253,624.04 - Step 6: Final answer
x = 290,722,189.54
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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.