Finding the Fourth Proportional to 149,601,657.70, 224,402,486.55 and 101,102,745.70
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Solution
The fourth proportional to 149,601,657.70, 224,402,486.55 and 101,102,745.70 is: 151,654,118.55
Step by Step Solution
- Step 1: Write the proportion equation
149,601,657.70 : 224,402,486.55 = 101,102,745.70 : x - Step 2: Convert to fraction form
149,601,657.70/224,402,486.55 = 101,102,745.70/x - Step 3: Cross multiply
149,601,657.70x = 224,402,486.55 × 101,102,745.70 - Step 4: Simplify right side
149,601,657.70x = 22,687,707,532,112,324 - Step 5: Solve for x
x = 22,687,707,532,112,324/149,601,657.70 - Step 6: Final answer
x = 151,654,118.55
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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.