Finding the Fourth Proportional to 236,899,069.14, 326,810,551.56 and 153,294,219.74
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Solution
The fourth proportional to 236,899,069.14, 326,810,551.56 and 153,294,219.74 is: 211,474,737.68
Step by Step Solution
- Step 1: Write the proportion equation
236,899,069.14 : 326,810,551.56 = 153,294,219.74 : x - Step 2: Convert to fraction form
236,899,069.14/326,810,551.56 = 153,294,219.74/x - Step 3: Cross multiply
236,899,069.14x = 326,810,551.56 × 153,294,219.74 - Step 4: Simplify right side
236,899,069.14x = 50,098,168,504,189,240 - Step 5: Solve for x
x = 50,098,168,504,189,240/236,899,069.14 - Step 6: Final answer
x = 211,474,737.68
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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.