Finding the Fourth Proportional to 130,673,818.24, 196,009,398.72 and 33,629,148.68
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Solution
The fourth proportional to 130,673,818.24, 196,009,398.72 and 33,629,148.68 is: 50,443,381.09
Step by Step Solution
- Step 1: Write the proportion equation
130,673,818.24 : 196,009,398.72 = 33,629,148.68 : x - Step 2: Convert to fraction form
130,673,818.24/196,009,398.72 = 33,629,148.68/x - Step 3: Cross multiply
130,673,818.24x = 196,009,398.72 × 33,629,148.68 - Step 4: Simplify right side
130,673,818.24x = 6,591,629,212,232,282 - Step 5: Solve for x
x = 6,591,629,212,232,282/130,673,818.24 - Step 6: Final answer
x = 50,443,381.09
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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.