Finding the Fourth Proportional to 349,525,643.94, 524,373,827.00 and 116,355,905.19
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Solution
The fourth proportional to 349,525,643.94, 524,373,827.00 and 116,355,905.19 is: 174,562,274.20
Step by Step Solution
- Step 1: Write the proportion equation
349,525,643.94 : 524,373,827.00 = 116,355,905.19 : x - Step 2: Convert to fraction form
349,525,643.94/524,373,827.00 = 116,355,905.19/x - Step 3: Cross multiply
349,525,643.94x = 524,373,827.00 × 116,355,905.19 - Step 4: Simplify right side
349,525,643.94x = 61,013,991,297,947,680 - Step 5: Solve for x
x = 61,013,991,297,947,680/349,525,643.94 - Step 6: Final answer
x = 174,562,274.20
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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.