Finding the Fourth Proportional to 471,357,340.11, 650,493,289.99 and 262,513,449.27
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Solution
The fourth proportional to 471,357,340.11, 650,493,289.99 and 262,513,449.27 is: 362,279,788.07
Step by Step Solution
- Step 1: Write the proportion equation
471,357,340.11 : 650,493,289.99 = 262,513,449.27 : x - Step 2: Convert to fraction form
471,357,340.11/650,493,289.99 = 262,513,449.27/x - Step 3: Cross multiply
471,357,340.11x = 650,493,289.99 × 262,513,449.27 - Step 4: Simplify right side
471,357,340.11x = 170,763,237,278,841,504 - Step 5: Solve for x
x = 170,763,237,278,841,504/471,357,340.11 - Step 6: Final answer
x = 362,279,788.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.