Finding the Fourth Proportional to 373,251,201.80, 559,876,802.70 and 282,551,937.80
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Solution
The fourth proportional to 373,251,201.80, 559,876,802.70 and 282,551,937.80 is: 423,827,906.70
Step by Step Solution
- Step 1: Write the proportion equation
373,251,201.80 : 559,876,802.70 = 282,551,937.80 : x - Step 2: Convert to fraction form
373,251,201.80/559,876,802.70 = 282,551,937.80/x - Step 3: Cross multiply
373,251,201.80x = 559,876,802.70 × 282,551,937.80 - Step 4: Simplify right side
373,251,201.80x = 158,194,275,532,153,280 - Step 5: Solve for x
x = 158,194,275,532,153,280/373,251,201.80 - Step 6: Final answer
x = 423,827,906.70
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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.