Finding the Fourth Proportional to 134,137,004.40, 201,205,506.60 and 117,130,892.40
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Solution
The fourth proportional to 134,137,004.40, 201,205,506.60 and 117,130,892.40 is: 175,696,338.60
Step by Step Solution
- Step 1: Write the proportion equation
134,137,004.40 : 201,205,506.60 = 117,130,892.40 : x - Step 2: Convert to fraction form
134,137,004.40/201,205,506.60 = 117,130,892.40/x - Step 3: Cross multiply
134,137,004.40x = 201,205,506.60 × 117,130,892.40 - Step 4: Simplify right side
134,137,004.40x = 23,567,380,543,852,092 - Step 5: Solve for x
x = 23,567,380,543,852,092/134,137,004.40 - Step 6: Final answer
x = 175,696,338.60
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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.