Finding the Fourth Proportional to 593,437,566.68, 818,835,558.14 and 342,450,394.82
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Solution
The fourth proportional to 593,437,566.68, 818,835,558.14 and 342,450,394.82 is: 472,519,058.32
Step by Step Solution
- Step 1: Write the proportion equation
593,437,566.68 : 818,835,558.14 = 342,450,394.82 : x - Step 2: Convert to fraction form
593,437,566.68/818,835,558.14 = 342,450,394.82/x - Step 3: Cross multiply
593,437,566.68x = 818,835,558.14 × 342,450,394.82 - Step 4: Simplify right side
593,437,566.68x = 280,410,560,177,698,048 - Step 5: Solve for x
x = 280,410,560,177,698,048/593,437,566.68 - Step 6: Final answer
x = 472,519,058.32
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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.