Finding the Fourth Proportional to 863,621,034.14, 1,295,431,509.68 and 241,928,315.42
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Solution
The fourth proportional to 863,621,034.14, 1,295,431,509.68 and 241,928,315.42 is: 362,892,461.49
Step by Step Solution
- Step 1: Write the proportion equation
863,621,034.14 : 1,295,431,509.68 = 241,928,315.42 : x - Step 2: Convert to fraction form
863,621,034.14/1,295,431,509.68 = 241,928,315.42/x - Step 3: Cross multiply
863,621,034.14x = 1,295,431,509.68 × 241,928,315.42 - Step 4: Simplify right side
863,621,034.14x = 313,401,562,871,182,976 - Step 5: Solve for x
x = 313,401,562,871,182,976/863,621,034.14 - Step 6: Final answer
x = 362,892,461.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.