Finding the Fourth Proportional to 177,615,114.30, 266,460,700.68 and 53,127,520.56
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Solution
The fourth proportional to 177,615,114.30, 266,460,700.68 and 53,127,520.56 is: 79,702,655.99
Step by Step Solution
- Step 1: Write the proportion equation
177,615,114.30 : 266,460,700.68 = 53,127,520.56 : x - Step 2: Convert to fraction form
177,615,114.30/266,460,700.68 = 53,127,520.56/x - Step 3: Cross multiply
177,615,114.30x = 266,460,700.68 × 53,127,520.56 - Step 4: Simplify right side
177,615,114.30x = 14,156,396,353,808,706 - Step 5: Solve for x
x = 14,156,396,353,808,706/177,615,114.30 - Step 6: Final answer
x = 79,702,655.99
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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.