Finding the Fourth Proportional to 1,201,598,268.68, 1,802,600,883.66 and 414,438,182.28
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Solution
The fourth proportional to 1,201,598,268.68, 1,802,600,883.66 and 414,438,182.28 is: 621,727,455.07
Step by Step Solution
- Step 1: Write the proportion equation
1,201,598,268.68 : 1,802,600,883.66 = 414,438,182.28 : x - Step 2: Convert to fraction form
1,201,598,268.68/1,802,600,883.66 = 414,438,182.28/x - Step 3: Cross multiply
1,201,598,268.68x = 1,802,600,883.66 × 414,438,182.28 - Step 4: Simplify right side
1,201,598,268.68x = 747,066,633,600,372,096 - Step 5: Solve for x
x = 747,066,633,600,372,096/1,201,598,268.68 - Step 6: Final answer
x = 621,727,455.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.