Finding the Fourth Proportional to 175,873,404.20, 263,810,106.30 and 149,797,365.80
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Solution
The fourth proportional to 175,873,404.20, 263,810,106.30 and 149,797,365.80 is: 224,696,048.70
Step by Step Solution
- Step 1: Write the proportion equation
175,873,404.20 : 263,810,106.30 = 149,797,365.80 : x - Step 2: Convert to fraction form
175,873,404.20/263,810,106.30 = 149,797,365.80/x - Step 3: Cross multiply
175,873,404.20x = 263,810,106.30 × 149,797,365.80 - Step 4: Simplify right side
175,873,404.20x = 39,518,058,995,157,992 - Step 5: Solve for x
x = 39,518,058,995,157,992/175,873,404.20 - Step 6: Final answer
x = 224,696,048.70
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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.