Finding the Fourth Proportional to 235,737,203.40, 353,765,237.40 and 132,106,208.40
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Solution
The fourth proportional to 235,737,203.40, 353,765,237.40 and 132,106,208.40 is: 198,248,657.84
Step by Step Solution
- Step 1: Write the proportion equation
235,737,203.40 : 353,765,237.40 = 132,106,208.40 : x - Step 2: Convert to fraction form
235,737,203.40/353,765,237.40 = 132,106,208.40/x - Step 3: Cross multiply
235,737,203.40x = 353,765,237.40 × 132,106,208.40 - Step 4: Simplify right side
235,737,203.40x = 46,734,584,176,639,872 - Step 5: Solve for x
x = 46,734,584,176,639,872/235,737,203.40 - Step 6: Final answer
x = 198,248,657.84
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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.