Finding the Fourth Proportional to 1,360,414,266.24, 2,040,945,206.40 and 440,290,606.08
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Solution
The fourth proportional to 1,360,414,266.24, 2,040,945,206.40 and 440,290,606.08 is: 660,540,707.49
Step by Step Solution
- Step 1: Write the proportion equation
1,360,414,266.24 : 2,040,945,206.40 = 440,290,606.08 : x - Step 2: Convert to fraction form
1,360,414,266.24/2,040,945,206.40 = 440,290,606.08/x - Step 3: Cross multiply
1,360,414,266.24x = 2,040,945,206.40 × 440,290,606.08 - Step 4: Simplify right side
1,360,414,266.24x = 898,609,001,901,926,656 - Step 5: Solve for x
x = 898,609,001,901,926,656/1,360,414,266.24 - Step 6: Final answer
x = 660,540,707.49
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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.