Finding the Fourth Proportional to 134,189,652.18, 201,262,052.94 and 37,155,168.48
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Solution
The fourth proportional to 134,189,652.18, 201,262,052.94 and 37,155,168.48 is: 55,726,543.47
Step by Step Solution
- Step 1: Write the proportion equation
134,189,652.18 : 201,262,052.94 = 37,155,168.48 : x - Step 2: Convert to fraction form
134,189,652.18/201,262,052.94 = 37,155,168.48/x - Step 3: Cross multiply
134,189,652.18x = 201,262,052.94 × 37,155,168.48 - Step 4: Simplify right side
134,189,652.18x = 7,477,925,485,616,379 - Step 5: Solve for x
x = 7,477,925,485,616,379/134,189,652.18 - Step 6: Final answer
x = 55,726,543.47
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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.