Finding the Fourth Proportional to 206,879,819.74, 310,395,397.73 and 96,268,243.42
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Solution
The fourth proportional to 206,879,819.74, 310,395,397.73 and 96,268,243.42 is: 144,437,576.09
Step by Step Solution
- Step 1: Write the proportion equation
206,879,819.74 : 310,395,397.73 = 96,268,243.42 : x - Step 2: Convert to fraction form
206,879,819.74/310,395,397.73 = 96,268,243.42/x - Step 3: Cross multiply
206,879,819.74x = 310,395,397.73 × 96,268,243.42 - Step 4: Simplify right side
206,879,819.74x = 29,881,219,705,119,356 - Step 5: Solve for x
x = 29,881,219,705,119,356/206,879,819.74 - Step 6: Final answer
x = 144,437,576.09
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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.