Finding the Fourth Proportional to 863,621,035.14, 1,295,431,511.18 and 241,928,316.42
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Solution
The fourth proportional to 863,621,035.14, 1,295,431,511.18 and 241,928,316.42 is: 362,892,463.00
Step by Step Solution
- Step 1: Write the proportion equation
863,621,035.14 : 1,295,431,511.18 = 241,928,316.42 : x - Step 2: Convert to fraction form
863,621,035.14/1,295,431,511.18 = 241,928,316.42/x - Step 3: Cross multiply
863,621,035.14x = 1,295,431,511.18 × 241,928,316.42 - Step 4: Simplify right side
863,621,035.14x = 313,401,564,537,193,792 - Step 5: Solve for x
x = 313,401,564,537,193,792/863,621,035.14 - Step 6: Final answer
x = 362,892,463.00
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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.