Finding the Fourth Proportional to 160,813,875.85, 241,247,719.34 and 126,268,884.07
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Solution
The fourth proportional to 160,813,875.85, 241,247,719.34 and 126,268,884.07 is: 189,424,451.99
Step by Step Solution
- Step 1: Write the proportion equation
160,813,875.85 : 241,247,719.34 = 126,268,884.07 : x - Step 2: Convert to fraction form
160,813,875.85/241,247,719.34 = 126,268,884.07/x - Step 3: Cross multiply
160,813,875.85x = 241,247,719.34 × 126,268,884.07 - Step 4: Simplify right side
160,813,875.85x = 30,462,080,304,733,400 - Step 5: Solve for x
x = 30,462,080,304,733,400/160,813,875.85 - Step 6: Final answer
x = 189,424,451.99
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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.