Finding the Fourth Proportional to 562,464,046.20, 843,696,069.30 and 239,305,927.80
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Solution
The fourth proportional to 562,464,046.20, 843,696,069.30 and 239,305,927.80 is: 358,958,891.70
Step by Step Solution
- Step 1: Write the proportion equation
562,464,046.20 : 843,696,069.30 = 239,305,927.80 : x - Step 2: Convert to fraction form
562,464,046.20/843,696,069.30 = 239,305,927.80/x - Step 3: Cross multiply
562,464,046.20x = 843,696,069.30 × 239,305,927.80 - Step 4: Simplify right side
562,464,046.20x = 201,901,470,645,049,600 - Step 5: Solve for x
x = 201,901,470,645,049,600/562,464,046.20 - Step 6: Final answer
x = 358,958,891.70
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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.