Finding the Fourth Proportional to 588,072,626.60, 880,765,247.10 and 346,207,922.60
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Solution
The fourth proportional to 588,072,626.60, 880,765,247.10 and 346,207,922.60 is: 518,520,830.09
Step by Step Solution
- Step 1: Write the proportion equation
588,072,626.60 : 880,765,247.10 = 346,207,922.60 : x - Step 2: Convert to fraction form
588,072,626.60/880,765,247.10 = 346,207,922.60/x - Step 3: Cross multiply
588,072,626.60x = 880,765,247.10 × 346,207,922.60 - Step 4: Simplify right side
588,072,626.60x = 304,927,906,496,766,720 - Step 5: Solve for x
x = 304,927,906,496,766,720/588,072,626.60 - Step 6: Final answer
x = 518,520,830.09
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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.