Finding the Fourth Proportional to 248,832,086.20, 373,248,129.30 and 224,645,615.80
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Solution
The fourth proportional to 248,832,086.20, 373,248,129.30 and 224,645,615.80 is: 336,968,423.70
Step by Step Solution
- Step 1: Write the proportion equation
248,832,086.20 : 373,248,129.30 = 224,645,615.80 : x - Step 2: Convert to fraction form
248,832,086.20/373,248,129.30 = 224,645,615.80/x - Step 3: Cross multiply
248,832,086.20x = 373,248,129.30 × 224,645,615.80 - Step 4: Simplify right side
248,832,086.20x = 83,848,555,852,796,528 - Step 5: Solve for x
x = 83,848,555,852,796,528/248,832,086.20 - Step 6: Final answer
x = 336,968,423.70
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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.