Finding the Fourth Proportional to 307,326,749.96, 460,990,912.26 and 125,573,927.96
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Solution
The fourth proportional to 307,326,749.96, 460,990,912.26 and 125,573,927.96 is: 188,361,213.64
Step by Step Solution
- Step 1: Write the proportion equation
307,326,749.96 : 460,990,912.26 = 125,573,927.96 : x - Step 2: Convert to fraction form
307,326,749.96/460,990,912.26 = 125,573,927.96/x - Step 3: Cross multiply
307,326,749.96x = 460,990,912.26 × 125,573,927.96 - Step 4: Simplify right side
307,326,749.96x = 57,888,439,606,351,920 - Step 5: Solve for x
x = 57,888,439,606,351,920/307,326,749.96 - Step 6: Final answer
x = 188,361,213.64
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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.