Finding the Fourth Proportional to 802,775,027.77, 1,107,837,093.45 and 450,358,582.99
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Solution
The fourth proportional to 802,775,027.77, 1,107,837,093.45 and 450,358,582.99 is: 621,499,082.97
Step by Step Solution
- Step 1: Write the proportion equation
802,775,027.77 : 1,107,837,093.45 = 450,358,582.99 : x - Step 2: Convert to fraction form
802,775,027.77/1,107,837,093.45 = 450,358,582.99/x - Step 3: Cross multiply
802,775,027.77x = 1,107,837,093.45 × 450,358,582.99 - Step 4: Simplify right side
802,775,027.77x = 498,923,943,587,132,672 - Step 5: Solve for x
x = 498,923,943,587,132,672/802,775,027.77 - Step 6: Final answer
x = 621,499,082.97
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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.