Finding the Fourth Proportional to 149,468,345.70, 224,202,518.55 and 110,726,296.80
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Solution
The fourth proportional to 149,468,345.70, 224,202,518.55 and 110,726,296.80 is: 166,089,445.20
Step by Step Solution
- Step 1: Write the proportion equation
149,468,345.70 : 224,202,518.55 = 110,726,296.80 : x - Step 2: Convert to fraction form
149,468,345.70/224,202,518.55 = 110,726,296.80/x - Step 3: Cross multiply
149,468,345.70x = 224,202,518.55 × 110,726,296.80 - Step 4: Simplify right side
149,468,345.70x = 24,825,114,612,274,808 - Step 5: Solve for x
x = 24,825,114,612,274,808/149,468,345.70 - Step 6: Final answer
x = 166,089,445.20
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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.