Finding the Fourth Proportional to 300,481,614.42, 450,744,335.36 and 93,193,708.47
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Solution
The fourth proportional to 300,481,614.42, 450,744,335.36 and 93,193,708.47 is: 139,797,359.20
Step by Step Solution
- Step 1: Write the proportion equation
300,481,614.42 : 450,744,335.36 = 93,193,708.47 : x - Step 2: Convert to fraction form
300,481,614.42/450,744,335.36 = 93,193,708.47/x - Step 3: Cross multiply
300,481,614.42x = 450,744,335.36 × 93,193,708.47 - Step 4: Simplify right side
300,481,614.42x = 42,006,536,184,043,752 - Step 5: Solve for x
x = 42,006,536,184,043,752/300,481,614.42 - Step 6: Final answer
x = 139,797,359.20
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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.