Finding the Fourth Proportional to 248,917,849.60, 373,376,774.40 and 224,258,987.20
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Solution
The fourth proportional to 248,917,849.60, 373,376,774.40 and 224,258,987.20 is: 336,388,480.80
Step by Step Solution
- Step 1: Write the proportion equation
248,917,849.60 : 373,376,774.40 = 224,258,987.20 : x - Step 2: Convert to fraction form
248,917,849.60/373,376,774.40 = 224,258,987.20/x - Step 3: Cross multiply
248,917,849.60x = 373,376,774.40 × 224,258,987.20 - Step 4: Simplify right side
248,917,849.60x = 83,733,097,270,946,880 - Step 5: Solve for x
x = 83,733,097,270,946,880/248,917,849.60 - Step 6: Final answer
x = 336,388,480.80
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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.