Finding the Fourth Proportional to 177,184,817.20, 265,777,225.80 and 177,184,817.20
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Solution
The fourth proportional to 177,184,817.20, 265,777,225.80 and 177,184,817.20 is: 265,777,225.80
Step by Step Solution
- Step 1: Write the proportion equation
177,184,817.20 : 265,777,225.80 = 177,184,817.20 : x - Step 2: Convert to fraction form
177,184,817.20/265,777,225.80 = 177,184,817.20/x - Step 3: Cross multiply
177,184,817.20x = 265,777,225.80 × 177,184,817.20 - Step 4: Simplify right side
177,184,817.20x = 47,091,689,169,296,120 - Step 5: Solve for x
x = 47,091,689,169,296,120/177,184,817.20 - Step 6: Final answer
x = 265,777,225.80
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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.