Finding the Fourth Proportional to 558,222,775.24, 837,334,107.78 and 149,268,296.92
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Solution
The fourth proportional to 558,222,775.24, 837,334,107.78 and 149,268,296.92 is: 223,902,430.65
Step by Step Solution
- Step 1: Write the proportion equation
558,222,775.24 : 837,334,107.78 = 149,268,296.92 : x - Step 2: Convert to fraction form
558,222,775.24/837,334,107.78 = 149,268,296.92/x - Step 3: Cross multiply
558,222,775.24x = 837,334,107.78 × 149,268,296.92 - Step 4: Simplify right side
558,222,775.24x = 124,987,436,221,348,304 - Step 5: Solve for x
x = 124,987,436,221,348,304/558,222,775.24 - Step 6: Final answer
x = 223,902,430.65
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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.