Finding the Fourth Proportional to 134,315,652.20, 201,473,478.30 and 105,090,333.80
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Solution
The fourth proportional to 134,315,652.20, 201,473,478.30 and 105,090,333.80 is: 157,635,500.70
Step by Step Solution
- Step 1: Write the proportion equation
134,315,652.20 : 201,473,478.30 = 105,090,333.80 : x - Step 2: Convert to fraction form
134,315,652.20/201,473,478.30 = 105,090,333.80/x - Step 3: Cross multiply
134,315,652.20x = 201,473,478.30 × 105,090,333.80 - Step 4: Simplify right side
134,315,652.20x = 21,172,915,086,394,056 - Step 5: Solve for x
x = 21,172,915,086,394,056/134,315,652.20 - Step 6: Final answer
x = 157,635,500.70
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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.